Euphrasia officinalis
Eyebright
Orobanchaceae
At a Glance
- Common name
- Eyebright
- Scientific name
- Euphrasia officinalis
- Family
- Orobanchaceae
- Region
- Europe
- Plant part
- Aerial parts
- Caffeine
- Caffeine Free
- Evidence
- Insufficient
- Safety review
- Safety information on file
Safety & Cautions
Safety information on fileBotanical Description
A small slender semi-parasitic annual with tiny toothed oval leaves and tiny white flowers with a yellow throat and violet streaks, growing among grasses in meadows; the whole plant is used.
Also known as: Euphrasia, Meadow Eyebright, Augentrost
Historical Background
Eyebright has been a European folk remedy for the eyes since the 14th century, its dappled flower said to resemble a bloodshot eye in the 'doctrine of signatures.' Brewed as a gentle tea and eyewash, it became a classic herb for eye and respiratory comfort.
Earliest recorded uses: European folk medicine since at least the 14th century; a traditional eye and respiratory herb.
Traditional preparations:
- Aerial-part infusion
- Eye & sinus comfort tea
- Cooled eyewash (off-tea, with hygiene caution)
Traditional Uses
These uses document historical traditions and do not imply proven effectiveness.
Traditional European Herbalism
Eye comfort and 'doctrine of signatures' eye herb; sinus tea.
Modern Herbalism
Eye and respiratory-comfort tea.
Flavor & Aroma
Aroma: Mild, green, slightly bitter, herbal
Tea Preparation
Modern Evidence
Eyebright has a long tradition for eye and sinus comfort. Clinical evidence is insufficient; it is not a treatment for eye disease, conjunctivitis, or allergies, and eye infections warrant professional care. Modern preparations are also used homeopathically.
Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.
Related Herbs
Entry last updated November 5, 2026