Not having bowel movement after having gastric polyp surgery and having a bloated stomach after eating may be due to not having much bowel movement due to liquid or semi-liquid diet after the surgery, or it may be due to gastrointestinal tract dysfunction and constipation. Diet should be improved and medication should be taken appropriately. 1. Postoperative diet: after gastric polyp surgery, the gastrointestinal tract has not yet fully recovered its peristaltic function, so there may be the manifestation of bloating in the stomach after eating; the postoperative fluid and semi-liquid diet does not produce much food residue, so there may be the symptom of not having a bowel movement. You can gradually adopt non-liquid diet to promote the recovery of gastrointestinal power, and also increase nutritional intake. 2. Gastrointestinal tract dysfunction: anesthesia drugs may cause gastrointestinal tract dysfunction, resulting in indigestion, which may also occur after gastric polyp surgery, bloating and no bowel movement. Can follow the doctor’s instructions oral Itopride, Domperidone and other gastrointestinal power drugs. 3. Constipation: If the patient has constipation symptoms before the operation, after gastric polyp surgery constipation has not been relieved, will also lead to the patient to do gastric polyp surgery, eating stomach bloating, not defecation symptoms, you can follow the doctor’s instructions to use lactulose, Keseluk and other laxative drugs. If the patient has gastric polyp surgery, eating stomach bloating, not defecation symptoms, should consult a physician in time, the drug should be used under the guidance of the doctor.