Elm bark contains constituents that have been traditionally used to help to normalize hormone levels in some women with infertility. Slippery elm aids Weight Loss Aiding weight loss is the very first one of the best benefits of slippery elm. It also heals wounds and cures dermatitis. Slippery elm bark helps with sore throat and acid reflux. Slippery Elm (Ulmus rubra) is an herbal remedy that has been traditionally used for various health purposes, particularly in relation to digestive issues. Here are some potential benefits of Slippery Elm for the stomach. Here are some more benefits: * Soothing Irritation: Slippery Elm contains mucilage, a substance that becomes a gel-like consistency when mixed with water.