Botanical Classification
- Scientific Name: Euphrasia officinalis (various species exist, often referred to collectively as Euphrasia spp.)
- Family: Orobanchaceae
- Common Names: Eyebright, Augentrost (German), Luminet (French)
Parts Used
- Aerial Parts (Leaves, Stems, Flowers): Used in herbal preparations such as infusions, tinctures, washes, and compresses.
- Seeds & Roots: Rarely used in traditional medicine.
Constituents
- Iridoid Glycosides (e.g., Aucubin): Anti-inflammatory and antimicrobial properties.
- Flavonoids (e.g., Quercetin, Apigenin): Antioxidant and anti-allergic effects.
- Tannins: Astringent properties beneficial for mucous membrane health.
- Phenolic Acids: Contribute to anti-inflammatory and antiseptic actions.
- Alkaloids: Present in small amounts, may contribute to medicinal effects.
Medicinal Uses
Equine Use
Usage:
- Infusion: used as an eyewash (once cooled).
- Tincture:daily in feed or water.
- Poultice/Compress: Applied to swollen eyes or skin irritations.
Precautions:
- Avoid direct application into the eye—use as a wash around the eye instead.
- Use cautiously in pregnant or lactating mares.
Canine Use
Usage:
- Eyewash: Brew a weak tea, apply with a clean cloth.
- Internal Use: Tincture in water or food.
- Poultice: Used externally for skin inflammation.
Precautions:
- Avoid direct application to the eye—always use a diluted wash.
- Monitor for allergies if using for the first time.
UK & Isle of Man Folklore & Traditional Uses
Conclusion
Eyebright is a valuable herb for eye health, allergies, and respiratory support in humans, horses, and dogs.
In UK and Isle of Man folklore, it was associated with clear vision, wisdom, and protection.
Caution should be taken when applying to the eyes, ensuring it is properly diluted and used externally.
Digestion
Inflamation
Respiratory
Wellbeing