Gastric ulcers are often caused by congestion, edema and erosion of the mucosal layer or submucosa, resulting in the breakdown of the mucosa. Vitamin C and vitamin B have nutritional support roles respectively, especially vitamin C which is a redox agent and can effectively contribute to the repair of the mucosa. The B vitamins are often nourishing to the mucous membrane, especially for patients with more pronounced stomach pain, often eat B vitamins, for the recovery of nerve function, gastrointestinal dysfunction treatment, are helpful, so gastric ulcer eating vitamin C and vitamin B are of great benefit. At the same time, as far as possible, light food, less spicy, fried, greasy food. Ulcer disease needs to be perfected with a test for H. pylori, if it is positive, anti-H. pylori medication is needed, and gastric ulcers also need to be reviewed for gastroscopy in about three months.