In case of stomach disease, the patient first needs to go to the digestive department of the hospital for gastroscopy to determine the specific type of stomach disease. Gastric patients need to eat soft food that is easy to digest and avoid spicy, stimulating and greasy food. In terms of treatment, patients with gastritis, gastric ulcer and functional dyspepsia are mainly treated with drugs. While alleviating symptoms, it is also necessary to actively remove the causes, such as smoking and drinking cessation, eradication of Helicobacter pylori infection, etc. For gastric cancer, surgery is the first choice, and chemotherapy or radiotherapy can be used to improve the efficacy. Different treatments for stomach diseases are different.