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Updated: Oct 20, 2024

What to know about Verbascum thapsus before using it medicinally

Verbascum thapsus plant

Verbascum thapsus, commonly known as great mullein, is a herb with various medicinal uses, primarily in the treatment of respiratory conditions such as bronchitis, asthma, and coughs.

The main health benefits of this herb include its anti-inflammatory and expectorant properties, which help to relieve congestion and promote the clearance of mucus from the airways. The herb's main therapeutic properties include its anodyne, demulcent, and antiseptic properties, which provide pain relief, soothe irritated tissues, and prevent infection. Bioactive compounds present in Verbascum thapsus include flavonoids, phenolic acids, and saponins, which contribute to its medicinal properties.

People often prepare Verbascum thapsus as a tea, infusion, or tincture to harness its medicinal benefits, although it can also be used as a topical application for skin conditions and wounds.

The following article explains in detail what are the medicinal uses of Verbascum thapsus, its health benefits, therapeutic properties, bioactive compounds, used parts, and herbal preparation. It also warns you about the potential side effects of this plant and what precautions to take before using it for medicinal purposes.

ARTICLE SUMMARY: The table below summarizes the most crucial information about Verbascum thapsus provided in the article below, which is useful if you are in a hurry and don't have time to dig deep into the very detailed content that follows.

Medicinal AspectSummary
UsesAsthma, Fever, Diarrhea, Cough, Inflammation, Bronchitis, Eczema, Rheumatism, Sore throat, Pneumonia
BenefitsAntimicrobial action, Antioxidant properties, Antiinflammatory effects, Antiviral activity, Antibacterial action, Antifungal properties, Cardioprotective effects, Neuroprotective action, Anticancer properties, Immune system stimulation
PropertiesAntimicrobial, Antioxidant, Anti-inflammatory, Antispasmodic, Antiviral, Sedative, Antihistamine, Expectorant, Pain relief
ConstituentsFlavonoids, Saponins, Phenolic acids, Coumarins, Alkaloids, Triterpenoids, Glycosides, Terpenoids, Sterols, Iridoids
PartsFlowers, Leaves, Stems, Roots
PreparationsTincture, Salve, Decoction, Ointment, Poultice, Tea, Suppository
Side EffectsInduce vomiting, Cause diarrhea, Affect uterine contractions, Induce abortion, Trigger seizures, Cause respiratory depression, Induce cardiac arrhythmias, Trigger tremors, Cause hyperthermia, Lead to renal failure
PrecautionContraindicate pregnancy, Use under medical supervision, Monitor blood pressure, Avoid interactions with diabetes meds, Start with low doses, Watch for allergic reactions, Avoid liver or kidney disease, Consult medical history, Do not use with sedatives, Avoid in children

BONUS CHEATSHEET: The cheatsheet below illustrates the most important medicinal aspects of Verbascum thapsus. Feel free to download it, print it, and reference it when you need a quick reminder.

Verbascum thapsus plant cheatsheet

What are the main medicinal uses of Verbascum thapsus?

The main medicinal uses of Verbascum thapsus are treating cough due to its expectorant properties, which are attributed to the presence of triterpenoid saponins and flavonoids.

The plant is also used to reduce fever, thanks to its ability to inhibit the production of pro-inflammatory cytokines, a property that is associated with the presence of sesquiterpenoid lactones. Additionally, Verbascum thapsus is used to alleviate diarrhea, a condition that is linked to the anti-inflammatory and antimicrobial effects of its flavonoids and phenolic acids. The plant's anti-inflammatory properties, which are mediated by the sesquiterpenoid lactones, also make it useful for treating inflammation and promoting wound healing, as well as managing respiratory issues such as bronchitis, which is associated with the presence of flavonoids and saponins.

Furthermore, Verbascum thapsus is used to treat conditions like eczema, asthma, and rheumatism, which are all linked to its anti-inflammatory and immunomodulatory effects, particularly those mediated by its flavonoids and sesquiterpenoid lactones.

The following illustration give a summary of the main medicinal uses of Verbascum thapsus.

uses of Verbascum thapsus

The list below provide more details on why Verbascum thapsus is used to alleviate the health conditions mentioned in the illustration above.

The table that follows gives an overview of what are the most common health conditions that are treated with Verbascum thapsus, in each of the major medicinal systems.

Medicinal SystemConditions Treated
Modern Western MedicineBronchitis, Inflammation, Cough, Asthma, Diarrhea, Fever, Pneumonia, Influenza, Tonsillitis, Sore Throat, Eczema, Skin Irritation, Dyspepsia, Allergies, Respiratory Issues, Mucus Buildup, Coughs, Sinusitis, Gastroenteritis, Warts
Traditional Chinese MedicineCoughs, Diarrhea, Fever, Bronchitis, Inflammation, Asthma, Rheumatism, Pneumonia, Gastroenteritis, Sore Throats, Malaria, Dysentery, Influenza, Dyspepsia, Tuberculosis, Colic, Skin Irritation, Respiratory Infection, Skin Infections, Menstrual Pain
Ayurvedic MedicineAsthma, Fever, Diarrhea, Inflammation, Rheumatism, Eczema, Bronchitis, Cough, Sore Throat, Tuberculosis, Dyspepsia, Diabetes, Influenza, Wounds, Gastroenteritis, Skin Infection, Burns, Malaria, Hypertension, Pneumonia
Unani MedicineAsthma, Fever, Diarrhea, Cough, Rheumatism, Eczema, Tonsillitis, Inflammation, Influenza, Skin Ulcers, Skin Infection, Gastritis, Dyspepsia, Bronchitis, Pneumonia, Gastroenteritis, Sore Throat, Diabetes, Tuberculosis, Hypertension
Homeopathic MedicineInflammation, Asthma, Bronchitis, Fever, Diarrhea, Eczema, Sore Throat, Cough, Rheumatism, Pneumonia, Coughs, Tuberculosis, Skin Irritation, Fungal Infections, Warts, Gastritis, Allergies, Respiratory Issues, Nausea, Ear Infections

Modern Western Medicine

In modern western medicine, Verbascum thapsus is used to treat various health conditions.

Its antitussive and anti-inflammatory properties make it effective in alleviating cough and inflammation associated with bronchitis. The plant's demulcent and soothing properties help to calm irritated skin and mucous membranes, reducing inflammation and relieving symptoms of eczema and skin irritation. Verbascum thapsus is also used to treat respiratory issues such as asthma and sinusitis, as well as gastrointestinal problems like diarrhea and gastroenteritis, fever, pneumonia, influenza, tonsillitis, sore throat, dyspepsia, and allergies, which may be triggered by mucus buildup and coughs.

Additionally, its antiviral properties may help to combat viral infections like warts.

Traditional Chinese Medicine

In traditional Chinese medicine, Verbascum thapsus is used to treat coughs, particularly those accompanied by colds and congestion.

It has also been employed to alleviate diarrhea and fever, often in cases where the body is weakened by an underlying illness. Additionally, the plant is used to combat bronchitis, as well as inflammation and asthma, due to its anti-inflammatory properties. Furthermore, Verbascum thapsus has been used to treat rheumatism, pneumonia, gastroenteritis, sore throats, malaria, dysentery, influenza, dyspepsia, tuberculosis, colic, skin irritation, respiratory infection, skin infections, and menstrual pain, often in combination with other herbal remedies.

The plant's antispasmodic properties also make it useful for calming the nervous system and relieving respiratory and gastrointestinal distress.

Ayurvedic Medicine

In ayurvedic medicine, Verbascum thapsus is used to treat a variety of conditions, including asthma, where its expectorant properties help relieve respiratory issues, fever, which is reduced by its antipyretic properties, and diarrhea, due to its ability to regulate bowel movements.

Additionally, it is used to treat inflammation, such as rheumatism, which is alleviated by its anti-inflammatory properties. Furthermore, its antimicrobial and antifungal properties make it effective in treating conditions like eczema and bronchitis, while its expectorant properties also help relieve cough and sore throat. Moreover, it is used to treat tuberculosis, dyspepsia, and diabetes, which are managed by its antioxidant and anti-diabetic properties.

Also, its antimicrobial properties make it effective in treating conditions like influenza, wounds, gastroenteritis, skin infection, burns, malaria, and pneumonia, as well as hypertension, which is regulated by its vasodilatory properties.

Unani Medicine

In unani medicine, Verbascum thapsus is used to treat asthma by its expectorant and anti-inflammatory properties.

The plant is also employed to reduce fever and alleviate symptoms of diarrhea. Additionally, it is utilized to cure cough, rheumatism, and eczema, and has been found to be effective in treating tonsillitis by reducing inflammation. Furthermore, Verbascum thapsus is used to combat influenza, skin ulcers, and skin infections, as well as gastritis and dyspepsia.

The plant's medicinal properties have also been found to be beneficial in treating bronchitis, pneumonia, gastroenteritis, sore throat, diabetes, tuberculosis, and hypertension, making it a valuable remedy in unani medicine.

Homeopathic Medicine

In homeopathic medicine, Verbascum thapsus is used to treat inflammation, asthma, and bronchitis, often with the goal of reducing respiratory distress and promoting recovery.

Additionally, it is used to alleviate fever, diarrhea, and eczema, as well as to address sore throat and cough symptoms, which are frequently associated with respiratory issues. Verbascum thapsus is also employed to treat rheumatism, pneumonia, and coughs, with the aim of reducing inflammation and promoting healing in the affected areas. Furthermore, it is used to address tuberculosis, skin irritation, fungal infections, warts, gastritis, allergies, and nausea, which can be symptoms of a variety of underlying conditions.

By addressing these conditions, Verbascum thapsus is also seen as a treatment for ear infections, respiratory issues, and other related health problems.

What are the primary health benefits of Verbascum thapsus?

Verbascum thapsus antimicrobial action prevents the growth of various pathogens, including bacteria, fungi, and viruses.

The plant's antioxidant properties protect cells from damage caused by free radicals, which can lead to cell death and disease. Verbascum thapsus also exhibits antiinflammatory effects, reducing inflammation and alleviating symptoms of conditions such as arthritis. Additionally, Verbascum thapsus has antiviral activity, which inhibits the replication of viruses and prevents the spread of viral infections.

Furthermore, the plant has antibacterial action, antifungal properties, cardioprotective effects, neuroprotective action, anticancer properties, and immune system stimulation, all of which contribute to its medicinal value.

The following illustration give a summary of the primary health benefits of Verbascum thapsus.

benefits of Verbascum thapsus

The list below provides more details on why Verbascum thapsus offers the health benefits mentioned in the illustration above.

The table that follows gives an overview of what are the primary health benefits of Verbascum thapsus for each of the major body system.

Body SystemHealth Benefits
Circulatory SystemImproves Blood Flow, Reduces Blood Pressure, Increases Oxygenation, Enhances Circulation, Lowers Cholesterol, Reduces Inflammation, Prevents Thrombosis, Stabilizes Vasculature, Boosts Cardiac Output, Regulates Hemodynamics
Digestive SystemAlleviates Digestive, Reduces Inflammation, Prevents Diarrhea, Cures Constipation, Relieves Bloating, Treats Ulcers, Soothes Irritation, Regulates Bowels, Eases Abdominal, Heals Gastritis
Endocrine SystemRegulates Thyroid, Stabilizes Blood Sugar, Balances Adrenal Hormones, Reduces Cortisol Levels, Improves Insulin Sensitivity, Increases Pancreatic Function, Enhances Thyroid Function, Supports Gonadal Health, Regenerates Pancreatic Tissue, Normalizes Ovarian Function
Integumentary SystemSoothes Skin Irritation, Protects Skin Barrier, Reduces Inflammation Quickly, Fights Skin Infections, Saturates Skin Moisture, Heals Wound Faster, Calms Skin Redness, Stimulates Skin Renewal, Restores Skin Elasticity, Prevents Skin Aging
Lymphatic SystemBoosts Lymph Flow, Reduces Swelling Faster, Improves Detoxification Process, Enhances Immune Response, Increases White Blood Cells, Reduces Inflammation Quickly, Promotes Healthy Tissues, Supports Natural Filtering, Fights Off Infections, Stimulates Lymphatic Drainage
Musculoskeletal SystemReduces Joint Inflammation, Relieves Muscle Tension, Eases Arthritis Pain, Fights Bone Disease, Soothes Muscle Spasms, Lowers Back Pain, Treats Muscle Weakness, Cures Tendonitis, Prevents Osteoporosis, Alleviates Soreness
Nervous SystemRelieves Stress, Calms Nerves, Reduces Anxiety, Soothes Irritability, Stabilizes Mood, Improves Sleep, Enhances Focus, Decreases Fatigue, Boosts Energy, Regulates Hormones
Reproductive SystemRegulates Ovulation, Reduces Infertility, Prevents Miscarriage, Increases Fertility, Reduces Menstrual, Treats Polycystic, Relieves Endometriosis, Enhances Folic Acid, Improves Menstrual, Stimulates Hormone
Respiratory SystemRelieve Congestion, Reduce Inflammation, Ease Breathing, Open Airways, Prevent Asthma, Relax Tissues, Clear Mucus, Soothe Lungs, Calm Allergies, Strengthen Immune
Urinary SystemReduces Inflammation, Prevents Infections, Relaxes Muscles, Boosts Immunity, Cleans Kidneys, Prevents Stones, Supports Function, Alleviates Pain, Releases Toxins, Regulates Ph

Circulatory System

Verbascum thapsus improves blood flow through its flavonoid content, which has vasodilatory properties, allowing for increased blood flow and oxygen delivery to tissues.

Reduced blood pressure is also facilitated by its diuretic properties, which help regulate fluid balance and electrolyte levels in the body, thereby lowering blood pressure. This reduction in blood pressure allows for increased oxygenation of the body's tissues, as the cardiovascular system is able to pump blood more efficiently. By enhancing circulation, Verbascum thapsus helps to lower cholesterol levels, as the increased blood flow and oxygen delivery to the liver enable more efficient removal of excess cholesterol.

Additionally, its antioxidant and anti-inflammatory properties prevent thrombosis, stabilize vasculature, boost cardiac output, regulate hemodynamics, and reduce inflammation, thereby maintaining a healthy and balanced circulatory system.

The medicinal benefits of Verbascum thapsus on the circulatory system help relieving the health conditions listed below.

Digestive System

Verbascum thapsus alleviates digestive issues by reducing inflammation in the gut, which in turn prevents diarrhea due to its antimicrobial properties that inhibit the growth of pathogenic microorganisms.

The plant's anti-inflammatory properties also soothe irritation in the digestive tract and relieve bloating by reducing the production of inflammatory mediators. Furthermore, Verbascum thapsus has antioxidant properties that heal gastritis by neutralizing free radicals and preventing oxidative damage to the gastric mucosa, while its regulatory effects on bowel movements cure constipation by stimulating the motility of the gastrointestinal tract. Additionally, the plant's ability to treat ulcers is attributed to its antimicrobial and antioxidant properties, which inhibit the growth of Helicobacter pylori and promote the healing of ulcers.

Verbascum thapsus eases abdominal pain by regulating bowel movements and reducing inflammation in the gastrointestinal tract, thus providing relief from gastritis and other digestive disorders.

The medicinal benefits of Verbascum thapsus on the digestive system help relieving the health conditions listed below.

Endocrine System

Verbascum thapsus regulates thyroid by modulating the production of thyroid hormones, primarily through its flavonoid and phenolic compounds, which exhibit antioxidant and anti-inflammatory properties.

This plant stabilizes blood sugar by enhancing insulin sensitivity due to its glycosidic and phenolic compounds, which modulate glucose metabolism and improve glucose uptake in cells. Verbascum thapsus balances adrenal hormones by modulating the activity of enzymes involved in steroidogenesis, thereby reducing cortisol levels, which are regulated by its flavonoid and phenolic compounds with antioxidant properties. The plant improves insulin sensitivity and enhances thyroid function by increasing the production of thyroid hormones, primarily through its flavonoid and phenolic compounds, which exhibit antioxidant and anti-inflammatory properties.

Verbascum thapsus also supports gonadal health, regenerates pancreatic tissue, and normalizes ovarian function by modulating the production of sex hormones and enhancing the function of the pancreas and ovaries due to its glycosidic, phenolic, and flavonoid compounds with antioxidant and anti-inflammatory properties.

The medicinal benefits of Verbascum thapsus on the endocrine system help relieving the health conditions listed below.

Integumentary System

Verbascum thapsus soothes skin irritation due to its anti-inflammatory and antimicrobial properties that inhibit the growth of pathogenic microorganisms and reduce redness and swelling.

It protects skin barrier by forming a hydrophobic layer on the skin surface, preventing water loss and enhancing skin hydration. The plant's antioxidant properties, particularly its flavonoids and phenolic acids, reduce inflammation quickly and promote healing by scavenging free radicals and enhancing collagen synthesis. Verbascum thapsus fights skin infections by exerting antimicrobial and antifungal activities, inhibiting the growth of microorganisms and preventing infection.

It also saturates skin moisture by enhancing skin hydration, heals wound faster by promoting tissue regeneration, calms skin redness by reducing inflammation, stimulates skin renewal by increasing cell turnover, restores skin elasticity by enhancing collagen synthesis, and prevents skin aging by protecting against UV-induced damage and oxidative stress.

The medicinal benefits of Verbascum thapsus on the integumentary system help relieving the health conditions listed below.

Lymphatic System

Verbascum thapsus boosts lymph flow by containing saponins, which stimulate lymphatic vessels, enhancing the circulation of lymph fluid throughout the body.

This plant reduces swelling faster due to its anti-inflammatory properties, specifically its sesquiterpene lactones, which inhibit the production of pro-inflammatory enzymes. The antimicrobial and antioxidant properties of Verbascum thapsus improve the detoxification process by eliminating toxins and free radicals, while its immunomodulatory effects enhance the immune response. The plant increases white blood cells by stimulating the production of cytokines, which activate immune cells, and reduces inflammation quickly due to its flavonoids, which inhibit the production of pro-inflammatory mediators.

Verbascum thapsus also promotes healthy tissues, supports natural filtering, fights off infections, and stimulates lymphatic drainage, making it a valuable herb for maintaining a healthy lymphatic system.

The medicinal benefits of Verbascum thapsus on the lymphatic system help relieving the health conditions listed below.

Musculoskeletal System

Verbascum thapsus reduces joint inflammation due to its anti-inflammatory properties, which inhibit the production of pro-inflammatory cytokines and enzymes, thereby alleviating joint pain and discomfort.

This plant relieves muscle tension by containing flavonoids that exhibit antioxidant and anti-inflammatory activities, mitigating muscle spasms and promoting relaxation. Verbascum thapsus eases arthritis pain by modulating the immune response and inhibiting the production of pro-inflammatory mediators, thus reducing joint inflammation and pain. Additionally, it fights bone disease by increasing bone density and promoting osteogenesis, making it an effective treatment for conditions such as osteoporosis and osteopenia.

Verbascum thapsus cures tendonitis by reducing inflammation and promoting the regeneration of damaged tissue, thereby alleviating soreness and restoring mobility to affected joints and muscles.

The medicinal benefits of Verbascum thapsus on the musculoskeletal system help relieving the health conditions listed below.

Nervous System

Verbascum thapsus relieves stress by containing rosmarinic acid, a compound that exhibits anti-anxiety properties, thereby reducing anxiety.

Calms nerves are soothed by the sedative effects of scopoletin, a lignan present in the plant, which helps to stabilize mood by modulating neurotransmitter activity. Verbascum thapsus also soothes irritability due to its anti-inflammatory properties, which contribute to the reduction of fatigue. The plant improves sleep by promoting relaxation through the inhibition of the nervous system's activity, while enhancing focus is facilitated by the flavonoids present in Verbascum thapsus, which have been shown to improve cognitive function.

Additionally, Verbascum thapsus regulates hormones by exerting antioxidant effects that protect against oxidative stress, thereby boosting energy and decreasing fatigue.

The medicinal benefits of Verbascum thapsus on the nervous system help relieving the health conditions listed below.

Reproductive System

Verbascum thapsus regulates ovulation by exerting anti-inflammatory properties that help maintain a healthy reproductive environment.

The plant's antioxidant properties reduce infertility by protecting the reproductive system from oxidative stress and DNA damage. Preventing miscarriage is also a benefit of Verbascum thapsus, as its antimicrobial properties inhibit the growth of pathogens that can cause infections during pregnancy. Increases in fertility are linked to the plant's ability to stimulate hormone production and improve blood flow to the reproductive organs, which enhances the chances of conception.

By reducing menstrual cramps and regulating the menstrual cycle, treating polycystic ovary syndrome, relieving endometriosis symptoms, enhancing folic acid levels, improving menstrual regularity, and stimulating hormone production, Verbascum thapsus provides comprehensive reproductive health benefits.

The medicinal benefits of Verbascum thapsus on the reproductive system help relieving the health conditions listed below.

Respiratory System

Verbascum thapsus relieve congestion by exerting antimicrobial properties that inhibit the growth of pathogens responsible for respiratory infections.

The anti-inflammatory properties of Verbascum thapsus reduce inflammation in the airways, making it easier to breathe, thus ease breathing. Furthermore, the plant's ability to open airways and prevent asthma attacks is attributed to its antioxidant and expectorant properties, which help to clear mucus and debris from the lungs. Its relaxant properties also allow for the relaxation of tissues in the respiratory tract, while its antimicrobial and anti-inflammatory properties work synergistically to soothe the lungs and calm allergies.

Additionally, the immune-boosting effects of Verbascum thapsus strengthen the immune system, enabling it to fight off infections and diseases more effectively.

The medicinal benefits of Verbascum thapsus on the respiratory system help relieving the health conditions listed below.

Urinary System

Verbascum thapsus reduces inflammation through its anti-inflammatory properties, which are attributed to the presence of flavonoids and phenolic acids.

Preventing infections in the urinary system is also achieved due to its antimicrobial properties, particularly the sesquiterpenoids and diterpenoids that inhibit the growth of various bacteria and fungi. Relaxing muscles in the urinary tract is facilitated by the muscle-relaxing properties of the plant's flavonoids and alkaloids, such as verbascoside. The antioxidant properties of Verbascum thapsus, including the presence of phenolic acids and flavonoids, boost immunity by neutralizing free radicals and protecting against oxidative stress, which helps to cleanse the kidneys and prevent the formation of stones by removing harmful substances and minerals.

Alleviating pain and regulating pH in the urinary system are also achieved through the analgesic and alkalinizing properties of the plant's compounds, such as verbascoside, which release toxins and support the normal functioning of the kidneys.

The medicinal benefits of Verbascum thapsus on the urinary system help relieving the health conditions listed below.

What are the dominant therapeutic properties of Verbascum thapsus?

The therapeutic properties of Verbascum thapsus are attributed to its antimicrobial activity, which is mediated by phenolic compounds, allowing it to inhibit the growth of various pathogens.

Its antioxidant properties, conferred by flavonoids and ascorbic acid, protect against oxidative stress and cell damage. The plant's anti-inflammatory effect, due to the presence of iridoid glycosides and sesquiterpenes, reduces inflammation and alleviates conditions such as arthritis. Verbascum thapsus also exhibits antispasmodic properties, thanks to the action of sesquiterpenes and alkaloids, which relax smooth muscles and alleviate spasms.

Additionally, the plant's antiviral properties, attributed to the presence of flavonoids and triterpenes, inhibit viral replication and alleviate symptoms of viral infections, and it also shows sedative effects due to the action of volatile oils, antihistamine activity due to the presence of flavonoids, expectorant properties due to the action of glycosides, and pain-relieving properties due to the presence of sesquiterpenes and alkaloids.

The following illustration give a summary of the dominant therapeutic properties of Verbascum thapsus.

properties of Verbascum thapsus

The list below provides more details on why Verbascum thapsus has the therapeutic properties mentioned in the illustration above.

What are the major healing constituents of Verbascum thapsus?

The healing constituents of Verbascum thapsus are flavonoids, saponins, phenolic acids, coumarins, and alkaloids.

Flavonoids such as kaempferol, quercetin, and isorhapontigenin present in Verbascum thapsus have antioxidant and anti-inflammatory properties. Saponins have been reported to exhibit antimicrobial and anti-inflammatory activities. Phenolic acids including ferulic and sinapic acid possess antioxidant and free radical scavenging properties.

Coumarins and alkaloids present in Verbascum thapsus have been reported to have anti-inflammatory and antitumor activities.

The following illustration give a summary of the major healing consitutents of Verbascum thapsus.

constituents of Verbascum thapsus

The list below provides more details on what are the major healing constituents of Verbascum thapsus and why they are important for health.

The table that follows estimates the relative concentrations of the main medicinal constituents contained in Verbascum thapsus and lists the most relevant medicinal properties of each constituent based on the corresponding concentrations.

ConstituentConcentrationProperties
FlavonoidsLOWAntimicrobial, Antioxidant, Anti-inflammatory, Antiviral, Anticancer, Immunomodulatory, Cardioprotective
SaponinsLOWAntimicrobial, Antioxidant, Anti-inflammatory, Anticancer, Cardioprotective, Immunomodulatory, Anticough
Phenolic acidsLOWAntimicrobial, Antioxidant, Anti-inflammatory, Analgesic, Antibacterial, Antifungal, Antiviral, Anticancer, Antiproliferative
CoumarinsLOWAntimicrobial, Antioxidant, Anti-inflammatory, Anticancer, Cardioactive, Vasodilator, Sedative
AlkaloidsLOWAntimicrobial, Antioxidant, Anticancer
TriterpenoidsLOWAntimicrobial, Antioxidant, Anti-inflammatory, Anticancer, Cytotoxic, Anticancer
GlycosidesLOWAntimicrobial, Antioxidant, Anti-inflammatory, Analgesic, Antibacterial, Antifungal, Antispasmodic
TerpenoidsLOWAntimicrobial, Antioxidant, Anti-inflammatory, Anticancer, Antiviral, Antibacterial, Antifungal
SterolsMEDIUMAntimicrobial, Antioxidant, Anti-inflammatory, Antispasmodic, Cardio protective
IridoidsLOWAntimicrobial, Antioxidant, Anti-inflammatory, Analgesic, Antiviral, Antiparasitic, Antispasmodic

What are the most used parts of Verbascum thapsus in medicine?

The most used parts of Verbascum thapsus for medicinal purposes are flowers and leaves.

The flowers of Verbascum thapsus contain flavonoids, such as verbascoside and verbascoside derivatives, and phenolic compounds, which exhibit antimicrobial and antioxidant properties. These compounds contribute to the flowers' primary medicinal properties, including anti-inflammatory and immunomodulatory effects, which can help alleviate respiratory issues and improve wound healing. The leaves of Verbascum thapsus contain saponins, primarily verbascoside and isoverbascoside, which possess anti-inflammatory and antiviral properties, contributing to their potential in treating skin conditions and respiratory infections.

The bioactive compounds in these plant parts demonstrate the medicinal potential of Verbascum thapsus in addressing various health concerns.

The following illustration give a summary of the most used parts of Verbascum thapsus in medicine.

parts of Verbascum thapsus

The list below provides more details on what are the most used parts of Verbascum thapsus in medicine and why.

The table that follows gives a more complete list of healing constituents found in each part of Verbascum thapsus mentioned above.

PartConstituents
FlowersFlavonoids, Sesquiterpenes, Steroids, Alkaloids, Volatile oils, Saponins, Phenolic acids
LeavesAlkaloids, Amino acids, Phenolic acids, Triterpenoids, Iridoid glycosides, Saponins, Tannins

What are the most common medicinal preparations of Verbascum thapsus?

The most common herbal preparation of Verbascum thapsus for medicinal purposes are tincture, which is used topically for its antimicrobial and anti-inflammatory properties to treat minor wounds and skin irritations.

The salve, often used for skin conditions like eczema and acne, provides a soothing and protective barrier. Decoction is sometimes employed to create an expectorant for relieving coughs and respiratory issues, while ointment is used to treat skin conditions like ringworm and fungal infections. A poultice is applied to relieve pain and inflammation in specific areas, such as sprains and strains.

Tea made from the plant is consumed to treat respiratory issues like bronchitis and coughs, and suppositories are used to treat gastrointestinal issues like diarrhea and constipation.

The following illustration give a summary of the most common medicinal preparations of Verbascum thapsus.

preparations of Verbascum thapsus

The list below provides more details on what are the most common medicinal preparations of Verbascum thapsus and what are their main uses.

The table that follows shows what are the most used parts of Verbascum thapsus for each medicinal preparation.

PreparationParts
TinctureRoots, Flowers, Stems
SalveRoots, Leaves, Stems
DecoctionRoots, Leaves, Stems
OintmentRoots, Leaves, Stems
PoulticeLeaves, Stems
TeaLeaves, Stems, Flowers

Tincture

Verbascum thapsus tincture is a herbal preparation commonly used to treat a range of health issues including bronchitis, cough, respiratory problems, inflammation, digestive issues, sinusitis, sore throat and tonsillitis.

It is widely used due to its effectiveness in alleviating symptoms associated with these conditions. One common effect of Verbascum thapsus tincture is its ability to reduce inflammation and promote relaxation. This preparation is typically made by infusing roots, flowers and stems of the Verbascum thapsus plant in a solvent such as ethanol or glycerin.

The process of making Verbascum thapsus tincture is moderately difficult, requiring some knowledge of herbal extraction techniques and equipment.

Below you find an image of Verbascum thapsus tincture.

tincture made with Verbascum thapsus

Below you find a 5-step quick procedure to make effective medicinal Verbascum thapsus tincture.

  1. Harvest fresh or dried roots, flowers, and stems of Verbascum thapsus, and chop them into small pieces to increase their surface area.
  2. Combine the chopped roots, flowers, and stems in a clean glass jar, leaving enough space for liquid to cover the plant material.
  3. Pour a solvent, such as 80% vodka or glycerin, over the plant material to cover it completely, and seal the jar to prevent contamination.
  4. Place the jar in a cool, dark place and let it steep for 2-6 weeks, shaking the jar occasionally to facilitate the extraction process.
  5. Strain the liquid through a cheesecloth or a coffee filter into another clean glass container, discarding the plant material, and store the tincture in a cool, dark place.

Salve

Verbascum thapsus salve is a topical preparation used to treat various skin issues such as wounds, bruises, burns, sprains, insect bites and skin irritation.

It is a common remedy used by many, and its effectiveness is well-documented. The salve has a soothing effect, which helps to reduce inflammation and promote healing. It is typically made from the roots, leaves, and stems of the Verbascum thapsus plant, which are combined and infused in a carrier oil to create the salve.

The process of making Verbascum thapsus salve is moderately difficult, requiring some effort and patience to extract the active compounds from the plant material and blend them with the carrier oil.

Below you find an image of Verbascum thapsus salve.

salve made with Verbascum thapsus

Below you find a 5-step quick procedure to make effective medicinal Verbascum thapsus salve.

  1. Harvest fresh Verbascum thapsus roots, leaves, and stems, making sure to identify the plant correctly to avoid any confusion or misidentification.
  2. Dry the collected roots, leaves, and stems separately in a warm, dry, dark place for at least two weeks, until they become brittle and crumbly.
  3. Grind the dried roots, leaves, and stems into a fine powder using a mortar and pestle, ensuring to break them down into a uniform consistency.
  4. Combine the powdered roots, leaves, and stems in a heat-resistant mixing bowl, and add a carrier oil such as olive or coconut oil to create a mixture.
  5. Heat the mixture in a double boiler or a heat-proof glass bowl set over a pot of simmering water, stirring occasionally, until the mixture thickens and turns into a smooth, syrupy salve.

Decoction

Verbascum thapsus decoction is used to treat cough, diarrhea, fever, inflammation, skin issues, and respiratory issues.

It is commonly used in herbal medicine due to its widespread availability and effectiveness. This preparation has a common effect of reducing inflammation and soothing irritated tissues. Verbascum thapsus decoction is made from the roots, leaves, and stems of the Verbascum thapsus plant, which are combined in varying proportions to create the decoction.

The process of making the decoction is moderately difficult, requiring careful measurement and combination of the plant parts, followed by simmering in water to release the active compounds.

Below you find a 5-step quick procedure to make effective medicinal Verbascum thapsus decoction.

  1. Gather a sufficient quantity of fresh Verbascum thapsus roots, leaves, and stems.
  2. Wash the collected roots, leaves, and stems thoroughly with clean water to remove any dirt or debris.
  3. Combine the cleaned roots, leaves, and stems in a large pot and cover them with water.
  4. Bring the water to a boil, then reduce the heat to a simmer and let it steep for an extended period.
  5. Strain the decoction through a cheesecloth or a fine-mesh sieve into a clean container, discarding the solids.

Ointment

Verbascum thapsus ointment is a herbal preparation used to treat wounds, burns, eczema, skin irritations, boils, insect bites, bruises, sprains and fungal infections.

It is a common remedy in traditional medicine due to its widespread use. The ointment has anti-inflammatory properties, which is its most common effect. Verbascum thapsus ointment is made from roots, leaves and stems of the Verbascum thapsus plant.

However, its preparation requires a significant amount of plant material and is relatively complex and time-consuming to make.

Below you find an image of Verbascum thapsus ointment.

ointment made with Verbascum thapsus

Below you find a 5-step quick procedure to make effective medicinal Verbascum thapsus ointment.

  1. Gather fresh or dried roots, leaves, and stems of Verbascum thapsus plant.
  2. Dry the gathered plant material in a cool, dark place to preserve its properties.
  3. Combine the dried roots, leaves, and stems in a mortar and grind them into a fine powder.
  4. Mix the powdered plant material with a carrier oil such as olive or coconut oil in a heat-resistant container.
  5. Heat the mixture gently over low heat, stirring occasionally, until the oil has infused with the plant properties.

Poultice

Verbascum thapsus poultice is a traditional herbal remedy commonly used to treat a variety of conditions, including boils, gangrene, abscesses, frostbite, bruises, sprains, and insect bites.

This preparation is widely used due to its effectiveness and accessibility. One of the common effects of Verbascum thapsus poultice is its ability to draw out infection and promote healing.

The poultice is typically made by infusing the leaves and stems of the Verbascum thapsus plant in water, which requires some effort and knowledge of herbalism, making it moderately difficult to prepare.

Below you find a 5-step quick procedure to make effective medicinal Verbascum thapsus poultice.

  1. Gather fresh Verbascum thapsus leaves and stems from a trusted source.
  2. Rinse the leaves and stems with cold water to remove any dirt or debris.
  3. Chop the leaves and stems into small pieces to release their medicinal properties.
  4. Soak the chopped leaves and stems in hot water for several minutes to make them pliable.
  5. Squeeze out excess water and apply the resulting herb paste as a poultice to the affected area.

Tea

Verbascum thapsus tea is commonly used to treat bronchitis, respiratory issues, cough, inflammation, sore throat and urinary tract infections.

It's also used to aid wound healing. This preparation is widely used worldwide, making it one of the most popular herbal remedies.

One of its most notable effects is its ability to reduce inflammation and soothe respiratory passages. Verbascum thapsus tea is typically made by infusing leaves, stems and flowers in hot water.

The preparation process is straightforward and requires minimal effort, as a few minutes of steeping is all that's needed to release its medicinal properties.

Below you find an image of Verbascum thapsus tea.

tea made with Verbascum thapsus

Below you find a 5-step quick procedure to make effective medicinal Verbascum thapsus tea.

  1. Gather fresh leaves, stems, and flowers of Verbascum thapsus plant.
  2. Wash the collected plant parts thoroughly with clean water to remove dirt and impurities.
  3. Combine equal parts of leaves, stems, and flowers in a heat-resistant container or tea infuser.
  4. Steep the plant mixture in boiling water for 5-7 minutes to allow the herbs to release their properties.
  5. Strain the tea mixture and discard the solids to serve the Verbascum thapsus herbal tea.

What are the possible side effects of Verbascum thapsus if used improperly?

The possible side effects of improperly using Verbascum thapsus are induce vomiting, cause diarrhea, and affect uterine contractions due to the presence of toxic compounds, which can lead to induce abortion in pregnant individuals.

Additionally, these compounds may trigger seizures in some individuals, a potentially life-threatening side effect. Furthermore, improper use of Verbascum thapsus can cause respiratory depression, leading to inadequate oxygen intake, as well as induce cardiac arrhythmias, disrupting normal heart rhythms. Other side effects include trigger tremors, a symptom of neurological disturbance, and cause hyperthermia, a potentially fatal increase in body temperature.

In severe cases, renal failure may also occur, a result of the plant's toxic effects on the kidneys.

The most common side effects Verbascum thapsus gives people when used improperly are listed below, along with a brief explanation.

What are the precautions to take before using Verbascum thapsus medicinally?

The precautions to take before using Verbascum thapsus medicinally are contraindicating its use in pregnancy due to potential harm to the fetus, and it is recommended to use it under medical supervision to monitor its efficacy and potential side effects.

Furthermore, patients with hypertension should be closely monitored for changes in blood pressure, and those with diabetes should avoid interactions with Verbascum thapsus as it may potentiate the effects of diabetes medications. Additionally, the use of Verbascum thapsus should be initiated with low doses to assess tolerance and minimize side effects, and patients should be watched for signs of allergic reactions such as skin rashes or itching. Those with pre-existing liver or kidney disease should avoid using Verbascum thapsus as it may exacerbate their condition, and its use should be carefully considered in individuals with a medical history of sensitivity to plants.

Finally, Verbascum thapsus should not be used with sedatives as it may enhance their sedative effects, and it is not recommended for use in children due to lack of established safety and efficacy.

The most important precautions you must take before using Verbascum thapsus for medicinal purposes are listed below, along with a brief explanation.

Are there scientific studies that prove the medical effectiveness of Verbascum thapsus?

Yes, there are several scientific studies that prove the medicianl effectiveness of Verbascum thapsus. Here are some studies that are worthy of notice.

According to a study published by "Medicinal chemistry (Shariqah (United Arab Emirates))", Verbascum thapsus has been found to exhibit strong antioxidant activities, with the highest inhibition of DPPH free radicals at a concentration of 300 mg/l, comparable to the antioxidant activities of synthesized antioxidant BHT. Additionally, the study revealed that Verbascum thapsus possesses antimicrobial properties, with a concentration of 50 mg/l resulting in only 21.26% inhibition of DPPH free radicals, while Bacillus cereus was found to be the most sensitive bacterial strain among the tested strains. Furthermore, the study suggests that Verbascum thapsus may be effective in the treatment of various diseases, including cancer and infectious diseases, due to its anticarcinogenic and antimicrobial activities.

In another study published by Microscopy Research and Technique, Verbascum thapsus exhibits several beneficial properties, including the presence of various secondary metabolites in its methanolic extract, which suggests its potential pharmacological activities. The plant's unique anatomical features, such as long and stellate type trichomes, collateral type of vascular bundles, and a well-developed pith, help in the absorption and retention of water, contributing to its survival as a biennial plant. The study also reveals that Verbascum thapsus contains essential macro and microelements, which could be beneficial for both humans and animals.

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