Bloating caused by indigestion may be due to low secretion of gastric acid, insufficient gastric motility, slow peristalsis and other reasons. 1. Low secretion of gastric acid: Low secretion of gastric acid and digestive enzymes leads to difficulty in digesting food, which accumulates in the gastrointestinal tract and often causes bloating. 2. Insufficient gastric power: bloating may also be due to insufficient gastric power after eating, prolonged gastric emptying time, slow intestinal peristalsis, there will be digestive dysfunction, indigestion. 3. Slow peristalsis: Low gastrointestinal function and slow peristalsis will inhibit the digestion and absorption of food. Food that is not properly digested will stay in the gastrointestinal tract, causing bloating. Chronic indigestion is prone to malnutrition, decreased immunity and other health problems. It is recommended that patients suffering from indigestion causing bloating visit the hospital in time, consult a doctor for proper treatment, and medications should be used under the guidance of a doctor.