Gastric flatulence may be caused by improper diet, gastritis and gastroptosis, etc. It can be treated by dietary modification, oral medication such as domperidone as prescribed by the doctor and surgery. 1. Improper diet: Flatulence may occur if the patient eats cold food or swallows a lot of air while eating. Patients should avoid eating cold and irritating foods in their normal life and develop good dietary habits. 2. Gastritis: Inflammation of the stomach due to stress, drugs and alcohol stimulation. Patients may have symptoms such as stomach bloating and loss of appetite. Patients can follow the doctor’s instructions to take oral gastrointestinal dynamics of drug treatment, such as domperidone, mosapride and so on. 3. Gastric ptosis: due to insufficient diaphragm suspension force, poor dietary habits can lead to gastric ptosis, anorexia and nausea, gastric distension, fullness and other symptoms. For those with severe gastric ptosis, partial gastrectomy can be performed in cooperation with the doctor. It is recommended that if the patient excludes physiological factors and is accompanied by other physical symptoms, it is recommended that the patient go to the hospital in time to identify the cause of the disease and be treated according to the cause of the disease.