Bloating can be caused by many reasons, such as gastritis, peptic ulcer, functional diseases of the stomach, or pancreatic diseases, such as pancreatic dysfunction indigestion, and cholecystitis of the hepatobiliary tract can cause abdominal distension. The most common abdominal distension caused by chronic gastritis is treated as follows: 1. use mucosal protective agents and drugs that promote gastric motility, digestive enzyme preparations, etc. to help digestion; 2. patients with chronic gastritis should change their habits, mainly dietary habits, including eating speed, eating eight minutes full, chewing and swallowing slowly; 3. sweet potatoes, taro, glutinous rice food containing high starch content, try to avoid eating; 4, For patients’ living habits, geographical environment, and tolerance to different foods, try to avoid foods that cause abdominal distension.