The formation of gastric ulcers is related to the digestive action of gastric acid and pepsin. Pain is the most important symptom of gastric ulcers. Pain is often chronic and rhythmic, often occurring after meals, which is a point of difference from duodenal ulcers, which are often hunger pains and often occur at night or in the early morning. The pain of gastric ulcers is often located in the upper abdomen, but there are many patients with gastric ulcer disease who do not have significant pain, or feel only mild discomfort. There are also some atypical symptoms, such as acid reflux and heartburn, and loss of appetite, bloating after meals, nausea and vomiting are quite common. Complications: 1. Some patients are not mainly manifested by pain, but are admitted with its complications, such as gastrointestinal bleeding and perforation. 2. Bleeding, perforation, and cancer. Treatment: First of all, pay attention to the regular diet, avoid eating cold, sour and spicy food and other stimulating food, adjust the mood, quit smoking and alcohol; Second, drug treatment: 1, acid suppressants: reduce the stimulation of gastric acid on the gastric mucosa, such as omeprazole, pantoprazole, esomeprazole, etc.; 2, pro-gastric power drugs: for acid reflux, heartburn, can promote gastric emptying, prevent acid reflux, such as domperidone, mosapride, etc.; 3, gastric mucosa protective drugs In addition, the occurrence of gastric ulcer is mostly related to H. pylori infection, and if there is H. pylori infection, eradication treatment is recommended.