Native Americans used slippery elm in healing salves for wounds, boils, ulcers, burns, and skin inflammation. It was also taken orally to relieve coughs, sore throats, diarrhea, and stomach problems
Slippery elm may have an anti-inflammatory effect in the stomach and intestines, and its mucilage content appears to protect against the damaging effects of acid on the esophagus. Demulcents herbs may be used to treat indigestion and heartburn...