Euphrasia Officinalis Uses, Benefits, And Remedies

Euphrasia officinalis, commonly known as eye herb or common sorrel, is a flowering plant native to Europe, Asia, and North Africa, belonging to the Plantain family.
It is traditionally used for its soothing effects on the eyes and respiratory system, offering benefits such as reducing eye strain, alleviating sore throats, and supporting immune function.
The herb contains bioactive constituents like flavonoids, tannins, and mucilage, which contribute to its anti-inflammatory, antimicrobial, and astringent properties.
Herbal preparations such as infusions, tinctures, and decoctions can be made from the leaves and flowers to harness its therapeutic actions.
This page analize the most important medicinal aspects of Euphrasia officinalis.
- Health Benefits
- Bioactive Constituents
- Medicinal Parts
- Herbal Preparations
- Side Effects of euphrasia officinalis
Health Benefits
Euphrasia officinalis reduces inflammation by containing bioactive compounds that inhibit inflammatory pathways in the body, making it beneficial for conditions like conjunctivitis and other eye-related inflammations.
This herb is particularly effective in healing eye infections due to its antimicrobial and astringent properties, which help eliminate pathogens and soothe irritated tissues. Its ability to fight bacterial infections is supported by its rich content of flavonoids and tannins, which exhibit antibacterial effects against common eye pathogens. Euphrasia officinalis is also known to cure blepharitis, a chronic inflammation of the eyelids, by reducing excess oil production and promoting the healing of inflamed eyelid margins.
Overall, this herb offers a natural and effective approach to managing various eye conditions, highlighting its value in traditional and complementary medicine.
The 7 best health benefits of Euphrasia officinalis are shown in the image below.

The list below give a brief description of the 7 best health benefits of Euphrasia officinalis.
- Reduces Inflammation: Euphrasia officinalis contains anti-inflammatory compounds that help reduce swelling and irritation in the body, particularly in the eyes and respiratory tract.
- Heals Eye Infections: The herb has antimicrobial properties that support the healing of various eye infections by fighting harmful pathogens and promoting tissue repair.
- Fights Bacterial Infections: Euphrasia officinalis exhibits antibacterial effects that help combat bacterial infections, supporting the body's natural defenses against harmful microorganisms.
- Cures Blepharitis: It is traditionally used to treat blepharitis, an inflammatory condition of the eyelids, by reducing redness, itching, and bacterial buildup.
- Treats Keratitis: The herb's anti-inflammatory and antimicrobial properties aid in the treatment of keratitis, an inflammation of the cornea, by reducing infection and irritation.
- Heals Corneal Ulcers: Euphrasia officinalis may help in the healing of corneal ulcers by promoting tissue repair and reducing inflammation in the cornea.
- Treats Conjunctivitis: It is commonly used to alleviate symptoms of conjunctivitis, or pink eye, by reducing redness, swelling, and infection in the conjunctiva.
Bioactive Constituents
Euphrasia officinalis iridoid glycosides, such as aucubin and catalpol, are key constituents known for their anti-inflammatory and antioxidant properties, which contribute to the herb's traditional use in treating eye conditions and respiratory ailments.
These compounds work by inhibiting inflammatory mediators and scavenging free radicals, thereby reducing oxidative stress in the body. In addition to iridoid glycosides, Euphrasia officinalis contains phenolic glycosides, which also exhibit anti-inflammatory effects and may support immune function by modulating cytokine production.
Flavonoids present in the herb, such as rutin and quercetin, further enhance its therapeutic profile by acting as potent antioxidants and having vasoprotective properties. Alkaloids, though present in smaller quantities, contribute to the herb's overall pharmacological activity by influencing various physiological processes, including reducing allergic reactions and supporting mucous membrane health.
Together, these compounds make Euphrasia officinalis a valuable herbal remedy with a wide range of potential health benefits.
The 7 best bioactive constituents of Euphrasia officinalis are shown in the image below.

The list below give a brief description of the 7 best bioactive constituents of Euphrasia officinalis.
- Iridoid Glycosides: Iridoid glycosides are known for their anti-inflammatory and antioxidant properties, contributing to the herb's soothing effects on the eyes and respiratory system.
- Phenolic Glycosides: Phenolic glycosides exhibit antioxidant and anti-inflammatory activities, supporting the herb's traditional use in treating eye conditions and respiratory ailments.
- Flavonoids: Flavonoids are potent antioxidants that help reduce inflammation and may support the health of the eyes and mucous membranes.
- Alkaloids: Alkaloids in Euphrasia officinalis may have mild stimulant and antispasmodic effects, contributing to its traditional use in treating respiratory and eye conditions.
- Carbohydrates: Carbohydrates provide energy and serve as a source of nutrition, supporting overall health and metabolic functions.
- Eudesmanes: Eudesmanes are sesquiterpene lactones that may have anti-inflammatory and immunomodulatory properties, enhancing the herb's therapeutic effects.
- Phenolic Acids: Phenolic acids are known for their antioxidant and anti-inflammatory properties, contributing to the herb's protective effects on the eyes and respiratory system.
Medicinal Parts
Euphrasia officinalis leaf is one of the primary medicinal parts used in traditional herbal medicine, particularly for its soothing properties.
The leaves contain high concentrations of mucilage, which helps to reduce inflammation and irritation in the eyes, making it a popular remedy for eye conditions such as conjunctivitis and styes. Additionally, the leaf is rich in flavonoids and tannins, which contribute to its antiseptic and astringent effects, supporting overall eye health. In herbal formulations, Euphrasia officinalis leaf is often combined with other herbs to enhance its therapeutic benefits, particularly for treating eye fatigue and dryness.
The leaf's ability to stimulate tear production and reduce redness has made it a valued component in both historical and modern herbal practices.
The 3 best medicinal parts of Euphrasia officinalis are shown in the image below.

The list below give a brief description of the 3 best medicinal parts of Euphrasia officinalis.
Herbal Preparations
Euphrasia officinalis teas are a popular method of preparing this herb, often used to soothe eye irritation and relieve symptoms of conjunctivitis due to their mild astringent and anti-inflammatory properties.
To make the tea, the dried herb is steeped in hot water for several minutes, allowing the active compounds to infuse into the liquid. This preparation is gentle and suitable for daily use, especially for those seeking natural remedies for eye discomfort.
In addition to teas, Euphrasia officinalis can be made into tinctures by soaking the herb in alcohol, which enhances its potency and allows for more concentrated dosing. These tinctures are commonly used in herbal medicine to address eye and respiratory conditions. Other preparations, such as mucillages and lozenges, provide additional ways to harness the herb’s benefits, offering targeted relief for sore throats and irritated mucous membranes.
Each form of Euphrasia officinalis preparation offers unique advantages, making it a versatile herb in traditional and modern herbal practices.
The 15 best herbal preparations of Euphrasia officinalis are shown in the image below.

The list below give a brief description of the 15 best herbal preparations of Euphrasia officinalis.
- Teas: Euphrasia officinalis teas are used to soothe sore throats, reduce inflammation, and support eye health due to their high content of antioxidants and anti-inflammatory compounds.
- Decoctions: Euphrasia officinalis decoctions are used to treat eye conditions, reduce inflammation, and support the immune system by extracting more potent active compounds from the herb.
- Tinctures: Euphrasia officinalis tinctures are used to alleviate eye strain, reduce redness, and support overall vision health due to their concentrated herbal extracts.
- Mucillages: Euphrasia officinalis mucillages are used to soothe irritated mucous membranes, particularly in the throat and eyes, due to their high mucilage content.
- Lozenges: Euphrasia officinalis lozenges are used to relieve sore throats and reduce inflammation in the respiratory tract, providing a localized effect.
- Creams: Euphrasia officinalis creams are used to reduce inflammation and irritation of the skin, particularly in cases of eczema or minor skin irritations.
- Syrups: Euphrasia officinalis syrups are used to soothe coughs, reduce throat irritation, and support respiratory health in children and adults.
- Linctuses: Euphrasia officinalis linctuses are used to relieve dry, irritating coughs and soothe the throat due to their mucilage and anti-inflammatory properties.
- Capsules: Euphrasia officinalis capsules are used to support eye health, reduce inflammation, and boost the immune system when taken internally.
- Oinments: Euphrasia officinalis ointments are used to soothe irritated skin, reduce inflammation, and provide a protective barrier for minor skin conditions.
- Gargles: Euphrasia officinalis gargles are used to relieve sore throats and reduce inflammation in the throat and mouth, providing a refreshing and soothing effect.
- Juices: Euphrasia officinalis juices are used to support eye health, reduce inflammation, and provide a natural source of antioxidants and nutrients.
- Liniments: Euphrasia officinalis liniments are used to reduce inflammation and soothe minor skin irritations when applied topically.
- Oils: Euphrasia officinalis oils are used to reduce inflammation, soothe irritated skin, and support the healing of minor wounds or abrasions.
- Poultices: Euphrasia officinalis poultices are used to reduce inflammation and soothe skin conditions by applying a moist, herbal preparation directly to the affected area.
Side Effects of euphrasia officinalis
Euphrasia officinalis mouth dry is a common side effect reported by some individuals using this herb, often linked to its stimulating properties that can affect saliva production.
In addition to dry mouth, users may experience eyes water, a reaction that could be due to the herb's potential to increase tear production as a response to irritation or sensitivity. Nasal run, or a runny nose, is also observed, possibly as a result of the herb's impact on mucous membranes. Euphrasia officinalis can cause eyes red, which may be a sign of irritation or increased blood flow to the eye area.
Skin itchy and skin irritate are additional side effects that may occur, indicating an allergic or hypersensitive reaction in some individuals. Headache is another possible adverse effect, potentially caused by the herb's influence on blood vessels or nervous system activity. These side effects, while generally mild, should be monitored closely, especially when using Euphrasia officinalis in higher doses or for prolonged periods.
If any of these symptoms persist or worsen, it is advisable to consult a healthcare professional.
The 7 most common side effects of Euphrasia officinalis are shown in the image below.

The list below give a brief description of the 7 most common side effects of Euphrasia officinalis.
- Mouth Dry: Euphrasia officinalis may cause dryness in the mouth, potentially due to its mild diuretic properties or its effect on mucous membranes.
- Eyes Water: The herb may stimulate tear production, leading to watery eyes as a side effect, possibly due to its irritant or mucous membrane effects.
- Nasal Run: Euphrasia officinalis can cause a runny nose, likely due to its effects on nasal mucous membranes and potential allergic or irritant reactions.
- Eyes Red: The herb may cause redness in the eyes, possibly due to irritation or inflammation of the ocular tissues.
- Skin Itchy: Euphrasia officinalis may lead to skin itching, possibly due to an allergic reaction or irritation of the skin.
- Skin Irritate: The herb may irritate the skin, potentially causing redness, inflammation, or discomfort upon contact.
- Head Ache: Euphrasia officinalis may cause headaches, possibly due to its effects on blood vessels or as a side effect of its systemic actions.