Flatulence is caused by physiological factors such as consuming too much gas-producing food or pathological factors such as chronic gastritis, functional dyspepsia, gastric ulcers, pancreatic tumors and so on. 1. Physiological factors: consumption of soy products such as tofu, tofu brain, sweet potatoes, potatoes and other foods with high starch content will lead to an increase in the production of gas in the intestinal tract, resulting in flatulence and indigestion. Try to eat less of these foods, try to massage the abdomen, moderate exercise, accelerate gastrointestinal peristalsis, reduce stomach discomfort. 2. Pathological factors: chronic gastritis, gastric ulcer, pancreatic tumors and other organic diseases affect the normal digestive function, resulting in bloating, indigestion and so on. To the regular hospital in a timely manner, a clear diagnosis, follow the doctor’s instructions to choose to take gastrointestinal dynamics drugs such as domperidone, treatment of Helicobacter pylori drugs such as omeprazole, amoxicillin, pectin bismuth and other joint applications, or surgical and other therapeutic methods. Functional dyspepsia has symptoms such as slowed peristalsis of the gastrointestinal tract, delayed gastric emptying, and bloating. It is recommended to change dietary habits, eat small meals, avoid greasy, stimulating food, maintain a happy mood, if necessary, follow the doctor’s instructions to take gastrointestinal stimulants such as domperidone, etc., to regulate the intestinal flora, such as probiotics and so on. Poor digestion and flatulence should be timely to the hospital, actively cooperate with the doctor’s treatment, medication, do not self-medication, in order to avoid delays or adverse reactions.