At present, after the gastric ulcer is cured clinically, patients with mild lesions will not be left with scars. Most gastric ulcers can be cured without surgery by conservative treatment, including acid reducers and triple or quadruple antibiotics. Most patients will not be scarred by repeat gastroscopy. The cause of gastric ulcer is mainly related to Helicobacter pylori infection. The choice of conservative treatment for gastric ulcer mainly includes proton pump inhibitors, such as omeprazole, which inhibit gastric acid secretion and can be combined with anti-H. pylori drugs, such as clarithromycin, combined with amoxicillin and metronidazole, usually two weeks as a course of treatment, two courses of treatment can make gastric ulcer get cured, and three months Gastroscopy will be repeated after three months, and most patients will not have scars.