Patients with gastric ulcer stage a1 can take drugs to inhibit gastric acid secretion, eradicate Helicobacter pylori and protect gastrointestinal mucosa. 1. Inhibit gastric acid secretion: for patients with peptic ulcer, drugs that inhibit gastric acid secretion, such as omeprazole and lansoprazole, need to be used. It can effectively relieve the burning sensation caused by stomach acid and relieve the pain caused by ulcers. 2. Eradication of Helicobacter pylori: no matter which stage of gastric ulcer patients, if there is Helicobacter pylori infection, they need to carry out the eradication of Helicobacter pylori treatment, and they can choose to use omeprazole, bismuth pectin, clarithromycin, amoxicillin and four kinds of drugs in combination, which can effectively treat Helicobacter pylori, and prevent the recurrence of gastric ulcers. 3. Protect the gastrointestinal mucosa: patients with gastric ulcer stage a1 use mucosal protective agents to relieve the pain brought about by gastric ulcers, you can use aluminum sulfate, aluminum phosphate and other drugs. But the above drugs need to be used under the guidance of a professional physician, the patient can not be used without authorization, so as to avoid adverse consequences.