Bananas can help relieve an upset stomach by stimulating the production of mucus from the stomach lining. The mucus creates a barrier between the stomach lining and the acidic gastric substances that cause heartburn and stomach upset.
Review Date 8/7/2019
Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.