Fasting for a week does not make stomach problems better. Fasting for a week can have consequences such as low blood sugar and low blood pressure, which are not beneficial in treating stomach problems. Stomach problems need to be treated with medication. Fasting for a week, the body, due to insufficient intake of nutrients, after consuming glucose in the body, will break down liver glycogen for energy, and when liver glycogen is insufficient, energy is supplied through lipid metabolism. Therefore, fasting for a week will appear hypoglycemia, at the same time, can be due to the body’s fluid volume decreased and the manifestation of low blood pressure. Inadequate intake of nutrients can also cause gastrointestinal hormone metabolism disorders, which is not beneficial to the treatment of gastropathy. Gastropathy is a type of gastritis in which the main pathologic changes are abnormalities of the epithelium and microvasculature, with no or only mild inflammatory cell infiltration. Gastropathy is mainly treated with gastric mucosal protectants such as aluminum thioglycollate and magnesium aluminum carbonate, and acid inhibitors such as omeprazole and ranitidine, as prescribed by the doctor. Patients with gastric disease should go to the hospital in time, and after examination and evaluation by the doctor, choose the appropriate treatment method and regular review to avoid delaying the condition.