Patients with stomach pain when hungry are mostly considered to have duodenal ulcer, and chronic gastritis, gastric cancer and other diseases are not excluded, so gastroscopy should be given to clarify the cause. The common drugs used for duodenal ulcer include acid suppressants, gastric mucosal protectors, gastric motivational drugs, and if the carbon 13 urea breath test is positive, anti-H. pylori and other comprehensive treatment should be given, the specific drugs are as follows: 1. acid suppressants: commonly used proton pump inhibitors, including omeprazole, lansoprazole, sodium rabeprazole, esomeprazole. 2. gastric mucosa protection: commonly used magnesium aluminum carbonate, aluminum thioglycollate, colloidal pectin, bismuth. 3. Bismuth. 3, promote gastric motility: more give domperidone, mosapride citrate, itopride hydrochloride, etc. 4, anti-H. pylori: generally give a bismuth, a gastric acid suppressant, plus two antibiotics, the choice of antibiotics can be given metronidazole, clarithromycin, amoxicillin and other drugs. In daily life, pay attention to give warm, soft, light, easy to digest food, avoid the intake of greasy, spicy, raw and cold food.