Cannot poop, mostly caused by constipation, intestinal obstruction, gastrointestinal dysfunction, intestinal flora imbalance, etc., can be relieved by drinking a lot of water, eating vegetables and fruits, proper exercise, taking medication and so on. 1. Drinking a lot of water: When the patient is constipated, drinking a lot of water will promote the peristalsis of the gastrointestinal tract, accelerate the movement of intestinal contents, and promote the rapid discharge of stools. 2. Eat more vegetables and fruits: vegetables and fruits are rich in fiber and pectin, which is conducive to the rapid peristalsis of the intestinal tract, ensure the smoothness of the intestinal wall, relieve constipation, and promote the rapid discharge of stools. 3. Take drugs: patients with constipation, mild intestinal obstruction, you can take lactulose, polyethylene glycol electrolytes and other drugs to promote intestinal peristalsis, accelerate the rapid discharge of feces, if the effect is not good, you can use glycerin enema. But patients can not blindly use drugs, to be under the guidance of a physician to use drugs. Stool can not come out, there are other causes, it is recommended that the patient as soon as possible, improve the examination, clear cause, symptomatic treatment.