(Euphrasia officinalis L. Organic Eyebright. Eyebright has been used traditionally for ages. Suggested Use : It can be used for herbal tea. Add 1-2 teaspoon to cup of boiling water, step for 10-25 minutes, strain and drink.Eyebright has also other uses, research beneficial uses of this herb or consult an Herbalist as to how this product can benefit you. ).