Bad stomach, may be indigestion, chronic gastritis, peptic ulcer and other reasons, eat any snacks can not play the role of stomach, food does not have the effect of stomach, need to be given according to the specific causes of drug treatment. 1. Dyspepsia: Domperidone, multi-enzyme tablets and other drugs can be given to promote gastrointestinal motility, improve digestion and absorption. 2. Chronic gastritis: Omeprazole, domperidone, magnesium aluminum carbonate chewable tablets and other drugs to inhibit the secretion of gastric acid, promote gastric mucosal repair, improve digestion and absorption function. 3. Peptic ulcer: acid-suppressing drugs such as omeprazole, cimetidine treatment, gastric mucosal protection drugs such as aluminum thioglycollate, magnesium bicarbonate, etc.; if Helicobacter pylori infection leads to peptic ulcers, can be given to the omeprazole, amoxicillin, clarithromycin, bismuth potassium citrate and other drug treatment. The stomach is not good people need to consult a doctor in a timely manner, improve the examination to clarify the cause of the disease, follow the doctor’s instructions for treatment, the above drugs should be used under the guidance of a physician.