The stomach bloated for several days may be the following: 1, consider improper diet, such as overeating, as well as eating spicy, stimulating, fried and pickled, indigestible food, drinking carbonated beverages, alcohol and other beverages, regular meals, light diet, quit smoking, quit drinking and other improvements. 2, a variety of emotional tension, life and work stress, stay up late, etc., to release pressure, work and rest, keep a relaxed mood, etc. 3, the digestive system itself diseases caused by, such as gastritis, gastroduodenal ulcer, etc., can be diagnosed by gastroscopy and H. pylori testing, etc., to acid suppressant drugs, such as omeprazole, etc., pro-gastric power drugs, If you have a digestive system disease, such as gastritis, gastroduodenal ulcer, etc., you can be diagnosed by gastroscopy and Helicobacter pylori test, and be treated with acid suppressants, such as omeprazole, and gastric stimulants, such as Mosapride, etc. 4. If you have acute pancreatitis, acute cholecystitis, acute appendicitis, etc., you need to further improve the diagnosis of abdominal ultrasound and blood test, and be treated with anti-infection and rehydration. The treatment should be anti-infective and rehydration.