Once used by a number of North American tribes for a wide range of ailments. The root has been used to treat chest complaints, asthma, coughs, colds, dropsy, spasms of bowel and stomach, painful menstruation, infantile convulsions. Root harvested in autumn and dried for use. The leaves have been used for wound and inflammation poultices; a decoction or salve for sores. Contains aristolochic acid which is said to have anti-tumour properties.The root and rhizome were boiled in water and the liquid drunk as a contraceptive by one American Indian tribe.

Widespread use by Native Americans. Canada used root for heart complaints. Menomini, Meskwaki, Ojibwa, Potawatomi used root to make food palatable. Used for throat, stomach, lung problems and earache. Food seasoning

Roots have been slightly roasted, ground to a powder and sprinkled onto clothing as a perfume.

Leaves can cause contact dermititis in some people.