The stomach has been flatulence can be caused by intestinal dysfunction, chronic cholecystitis, gastritis and other diseases, intestinal dysfunction can generally be used diet therapy, nutritional supportive therapy, antispasmodic and analgesic and other comprehensive treatment, chronic cholecystitis requires medication and surgical treatment, gastritis is usually treated with medication. 1. Intestinal dysfunction: manifested as dysfunction of gastrointestinal motility and secretion, resulting in abdominal distension, intestinal dysfunction is usually treated with diet therapy, nutritional supportive therapy, antispasmodic and analgesic integrated approach. 2. Chronic cholecystitis: common clinical symptoms of biliary colic, right upper abdominal pain, and nausea. Commonly used ursodeoxycholic acid, compound azinamide enteric-coated tablets and other drug therapy, and in severe cases, laparoscopic cholecystectomy. 3. Gastritis: common symptoms include bloating, nausea, epigastric discomfort, gastrointestinal bleeding, loss of appetite, etc., taking drugs such as esomeprazole and omeprazole for treatment. The stomach has been flatulence can also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment, under the guidance of the doctor for treatment.