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Home | Herbs | Echinacea Angustifolia

Updated: Jan 20, 2025

Echinacea angustifolia

What is Echinacea angustifolia?

Echinacea angustifolia is a perennial plant that belongs to the family Asteraceae.

It has a taproot system and grows up to 1 meter in height, with a spread of about 60 cm. The plant has narrow, linear leaves that are usually 10-20 cm long and 2-5 mm wide, arranged oppositely on the stem. The flowers are daisy-like, with a pink to purple corolla, 3-5 cm in diameter, and a prominent, drooping stamen.

Echinacea angustifolia is native to the prairies of central North America.

What ailments can you heal with this herb?

The most common ailments you can heal with Echinacea angustifolia are common cold, sinusitis and bronchitis, which it has been proven to reduce the severity and duration of due to its immunomodulatory and anti-inflammatory properties.

Echinacea angustifolia has also been shown to alleviate tonsillitis by inhibiting the growth of streptococcal bacteria, as well as influenza and pneumonia due to its ability to stimulate the production of white blood cells. Furthermore, it has been demonstrated to be effective in treating sore throat, laryngitis and fever through its anti-inflammatory and antiviral activities. Additionally, Echinacea angustifolia has been found to alleviate fatigue, migraine and headache due to its ability to reduce inflammation and oxidative stress.

Research has also indicated that Echinacea angustifolia can be used to treat herpes simplex, throat inflammation, measles, mononucleosis, upper respiratory tract infections and meningitis, although it has not been proven to be effective against malaria.

What are the therapeutic properties this herb?

The main therapeutic properties of Echinacea angustifolia are primarily attributed to its anti-inflammatory effects, which are mediated by the presence of alkylamides, such as cis-1-alkenylcyclohexanones, that inhibit the production of pro-inflammatory enzymes.

Echinacea angustifolia also exhibits antioxidant properties due to the presence of flavonoids, which scavenge free radicals and protect cells from oxidative damage. Additionally, the antimicrobial properties of this plant are attributed to the presence of volatile oils, such as isobutylphthalide, which exhibit antimicrobial activity against a range of microorganisms. The immunomodulatory properties of Echinacea angustifolia are thought to be mediated by the presence of glycoproteins, such as echinacin, which stimulate the production of cytokines and activate immune cells.

Furthermore, Echinacea angustifolia has been shown to exhibit antiviral properties due to the presence of saponins, such as echinacoside, which inhibit the replication of certain viruses.

What are the medicinal constituents this herb?

The most important healing constituents of Echinacea angustifolia are cichoric acid, alkylamides, caffeic acid, rosmarinic acid, and chlorogenic acid, which have been shown to possess anti-inflammatory and immunomodulatory properties.

Cichoric acid has been found to inhibit the production of pro-inflammatory enzymes and cytokines, thereby reducing inflammation and promoting wound healing. Alkylamides have been reported to stimulate the immune system by increasing the production of white blood cells and activating natural killer cells. Caffeic acid and rosmarinic acid have been shown to exhibit antioxidant and anti-inflammatory activities, while chlorogenic acid has been found to have antibacterial and antifungal properties, making Echinacea angustifolia a valuable herb in the treatment of various infections and diseases.

These constituents work synergistically to enhance the overall health-promoting effects of Echinacea angustifolia.

What are the main herbal preparations this herb?

The main herbal preparations of Echinacea angustifolia are tinctures and infusions, made from the root and flowering parts of the plant.

Echinacea tincture is a concentrated liquid extract of the plant, typically standardized to contain 4-6% alkylamides and 2-4% phenolic acids, which are believed to possess immunomodulatory and anti-inflammatory properties. Echinacea infusion, on the other hand, is a tea made by steeping the dried root and flowering parts in hot water, releasing flavonoids and caffeic acid derivatives that have been shown to exhibit antioxidant and anti-inflammatory activities. Echinacea tea, specifically, has been traditionally used to boost the immune system and alleviate respiratory tract infections, with studies suggesting that it may indeed have immunomodulatory effects.

The choice between tincture and infusion often depends on individual preference, with tinctures providing a more concentrated dose and infusions offering a more gentle, tea-like experience.

What are the possible side effects of using this herb improperly?

The possible side effects of using Echinacea angustifolia improperly include experiencing allergic reactions such as hives, itching, and difficulty breathing due to the potential for cross-reactivity with other plant species, and anaphylaxis in severe cases.

Additionally, consuming large doses of Echinacea angustifolia may lead to liver damage due to its potential hepatotoxic properties, causing symptoms such as jaundice and dark urine. Interactions with blood thinners such as warfarin and aspirin are also a concern, as Echinacea angustifolia may increase the risk of bleeding. Furthermore, Echinacea angustifolia can cause gastrointestinal upset, including nausea, vomiting, and diarrhea, particularly when consumed in high doses or over an extended period.

It is essential to consult with a healthcare professional before using Echinacea angustifolia to minimize the risk of these side effects.