The main causes of bloating are considered as follows: 1. chronic inflammation of the gastrointestinal tract, increase in abnormal bacteria and excessive gas production in the intestines, resulting in bloating. 2. gastrointestinal dyspepsia and weakened gastrointestinal peristalsis, resulting in excessive gas production from food fermentation. 3. eating too much gas-producing food, such as carbonated drinks, colas, soy products, sweet potatoes, onions, pumpkins, etc. 4. chronic cholecystitis and chronic pancreatitis leading to indigestion, which also cause long-term There is a feeling of abdominal distension. 5, pyloric obstruction as well as intestinal obstruction in the short term will appear obvious abdominal distension, it is recommended to massage the abdomen in a clockwise direction. Appropriate supplementation of intestinal probiotics, such as lactase raw, whole intestine raw, but also can take morpholine, cisapride, trimethoprim, etc. to promote the peristaltic function of the gastrointestinal tract. For those who cannot improve through treatment, it is recommended to go to the hospital gastroenterology department to clarify the cause.