Gastric pain is common after meals, usually due to problems in the digestive system and stimulation of the stomach after eating, the specific causes need to be clarified through clinical examination and treated symptomatically. 1, gastric ulcer: the stomach will secrete a lot of gastric acid and pepsin after meals, stimulating mucosal breakage causing pain, which can be treated with oral acid suppressants; 2, gastroesophageal reflux: food in the stomach flows back into the esophagus, and gastric acid stimulates the esophagus and cardia causing pain, which can be treated with oral acid suppressants and gastrointestinal Chronic gastritis: mostly caused by Helicobacter pylori infection, which needs to be eradicated and often treated with quadruple therapy; 4. If the diagnosis is confirmed, it is necessary to determine whether to perform surgery according to the specific situation, as well as to cooperate with radiotherapy, chemotherapy and targeted drug therapy. If stomach pain is common after meals, you should pay attention to a balanced diet, light, easy to digest, appropriate amount of fresh fruits and vegetables, quit smoking and limit alcohol, ensure sufficient sleep, avoid overwork and stress, do not stay up late, keep calm emotionally, rest in bed when symptoms are serious, eat semi-liquid diet, and be hospitalized if necessary.