Peptic ulcers include gastric ulcers, duodenal ulcers, etc., of which duodenal ulcers are most common with bulbar ulcers. Studies have concluded that this disease is related to excessive secretion of gastric acid, and the specific treatment options are as follows: 1, inhibit gastric acid: including H2 receptor inhibitors, PPI drugs, such as ranitidine, omeprazole, esomeprazole, rabeprazole and other drugs, belong to the classic treatment of duodenal bulbar ulcer; 2, anti-Helicobacter pylori: ulcer patients are often combined with H. pylori infection, need to combine a variety of drugs for sterilization 3, mucosal protective drugs: such as aluminum thioglycollate, gastric bismuth magnesium, bismuth potassium citrate is more commonly used; 4, promote gastrointestinal motility drugs: suitable for patients with sluggish digestive function, abdominal distension, need to use as appropriate, such as mosapride, morbutine.