The main thing that needs to be clarified for gastric ulcer is benign or malignant. If it is malignant, try to treat it with early surgery; if it is benign, you can take the following types of drugs: i. Inhibit gastric acid secretion, such as omeprazole, pantoprazole, esomeprazole, rabeprazole, etc. Second, the use of gastric mucosal protective agents, such as thioglycollate aluminum suspension, Daxil, etc. Third, if accompanied by abdominal distension, belching, acid reflux and other symptoms, it is recommended to add gastric mucosal protective agents and gastric motility drugs. IV. If there is a combination of H. pylori infection, it is recommended to eradicate H. pylori as soon as possible using standard quadruple therapy. Gastroscopy needs to be reviewed regularly after gastric ulcer treatment to understand the healing status of gastric ulcer.