Traditionally used in Herbal Medicine as a demulcent: to soothe irritation and inflammation of the gastrointestinal tract and urinary tract; to soothe irritation and inflammation of the mouth, pharynx, upper respiratory tract; and to help relieve coughs associated with upper respiratory tract conditions such as bronchitis. Suggested Usage: Adults: Take 1-1.7 ml (30-50 drops) 3-4x daily in a little water on an empty stomach a few hours before or after taking other medications.Cautions and Warnings: Consult a health care practitioner before use if you are pregnant or breastfeeding.Known Adverse Reactions: May impede absorption of other drug medications if ingested simultaneously.