1, acute attack of chronic gastritis, prevention: regular diet, do not drink alcohol. 2, gallbladder stones cause biliary colic, prevention: eat less greasy food. 3, acute pancreatitis, prevention: patients with gallstones, try not to drink alcohol, do not eat greasy food, not overeating. Once appeared to go to the hospital for treatment as soon as possible. 4, dyspepsia, bloating, prevention: rest on time, do not eat cold food, it is recommended to use multi-enzyme tablets and morpholine. 5.Diarrhea, prevention: eat less protein food, take multienzyme tablets or intestinal probiotics. 6.Gastrointestinal bleeding, prevention: people with ulcers or liver disease, prophylactic acid-producing drugs.