The abdominal distension is based on the different causes of distension, choose the appropriate drug treatment: a. If the patient’s digestive capacity is weak, abdominal distension caused by indigestion after eating. You can take oral drugs such as compound digestive enzymes and UST to help patients digest food, promote absorption and reduce abdominal distension. Second, if the intestinal function is weak peristalsis, resulting in the accumulation of intestinal contents in the abdominal cavity, causing abdominal distension and pain, you can take oral morpholine, mosapride, lactulose and other drugs to enhance intestinal peristalsis, restore intestinal patency to reduce pain. Third, if the inflammation of the urinary tract, such as acute cystitis caused by small abdominal distension and pain, can be taken orally three gold tablets, levofloxacin, bladder infection control, to reduce distension and pain.