The lack of bowel movement is considered to be caused by poor gastrointestinal motility and may be related to dietary and lifestyle factors. Under the guidance of a doctor, you can use drugs that promote gastric motility and laxative drugs to make adjustments, such as mosapride and domperidone tablets, etc. You can also go to the gastroenterology department of your local hospital and have an enema. Constipation refers to the reduction in the number of stools, the volume of stools, dry stools, straining to defecate, etc., and a variety of factors, long-term constipation is prone to complications such as proctitis, anal fissures, hemorrhoids. The diagnosis can be assisted by abdominal x-ray, colonoscopy and barium enema angiography. In normal life, a regular diet, less fried, spicy, stimulating food, drink more water, relax, eat more fresh vegetables and fruits, and maintain the habit of regular daily bowel movements are conducive to maintaining a smooth bowel movement.