Stomach bloating and indigestion may be caused by functional dyspepsia, peptic ulcer, liver disease, etc. Digestive aids, antacids, gastric mucosal protectants, antivirals, etc. may be given according to the cause. 1.Causes: (1) Functional dyspepsia: slow peristalsis of the stomach and inability to digest ingested food can lead to bloating, loss of appetite, nausea and other symptoms. (2) Peptic ulcer: destruction of the protective barrier of gastric mucosa, high secretion of gastric acid, and decreased digestive function can lead to bloating, indigestion, acid reflux, and heartburn. (3) Liver disease: such as viral hepatitis B, it will affect the bile secretion of the liver and lack of bile, causing stomach bloating and indigestion. 2.Treatment: (1) Functional dyspepsia: Domperidone, pepsin, gastric digestive tablets and other digestive aids can be given. (2) Peptic ulcer: acid inhibiting drugs, such as omeprazole, rabeprazole, etc., can be given to inhibit gastric acid secretion, and gastric mucous membrane protector, such as magnesium aluminum carbonate chewable tablets and other drugs can be applied jointly. (3) Liver disease: such as viral hepatitis B, can be given entecavir, tenofovir and other antiviral therapy. The above drugs should be used under the guidance of a medical professional. Stomach bloating, indigestion may also be related to other causes, it is recommended to consult a doctor in time, under the guidance of a professional physician to clarify the cause of the disease, and give targeted treatment.