There is no such thing as the best food or medicine for patients with gastric ulcers. Patients should focus on foods rich in vitamins and easy to digest in normal times, and can apply drugs such as omeprazole and ranitidine for treatment. Only scientific and reasonable diet and medication can better improve the condition. 1. Dietary regulation: in daily life, patients should increase the intake of vitamin-rich, easy-to-digest diet, such as apples, bananas, spinach, cabbage and so on. Meanwhile, they should eat regularly and avoid overeating. 2. Medication: (1) For the treatment of this disease, acid inhibitors, gastric mucosa protectants and other drugs should be the mainstay, and patients can apply omeprazole, ranitidine and aluminum hydroxide under the guidance of doctors. (2) For gastric ulcer caused by Helicobacter pylori infection, four combinations of drugs can also be taken for treatment. That is, proton pump inhibition + bismuth + two antibiotics, such as omeprazole + bismuth pectin + metronidazole + amoxicillin. After using the drug, some patients may experience abdominal pain, nausea, rash and other adverse reactions. It needs to be taken in strict accordance with medical advice. Due to the different conditions of patients, the corresponding dietary recommendations and medication regimens must be followed by professional medical advice after seeking medical confirmation.