Slippery Elm may be extremely versatile in providing relief from a number of ailments including Irritable Bowel Syndrome (IBS) and sore throats. Native Americans used Slippery Elm to create balms or salves to heal wounds burns ulcers psoriasis and other skin conditions. They also used it orally to soothe sore throats relieve coughs and help with diarrhea and stomach issues. Slippery Elm was used during the American Revolution to help treat and soothe the wounds of soldiers.