Three months after the removal of intestinal polyps, stomach discomfort is mostly considered to be due to incomplete recovery, gastroenteritis and indigestion and other reasons, you can give the appropriate medication after diagnosis for treatment. 1. Not fully recovered: under normal circumstances after surgical resection of intestinal polyps, the judgment of the surgical effect of the assessment to wait for six months after the colonoscopy review, so in the three months after the operation, abdominal discomfort may also be the body is not fully recovered, you can go to the hospital to carry out other biochemical indicators of the examination, if there is no obvious indicators of abnormality, strengthen the observation can be. 2. gastroenteritis and indigestion: this kind of situation is not related to intestinal polyp removal surgery, may be due to internal and external causes of abdominal pain or diarrhea symptoms, you can go to the hospital to confirm the diagnosis of the target to give such as intestinal inflammatory bowel as well as morbidoline a class of drugs for treatment. After the polypectomy, patients should maintain a light diet and reduce spicy and stimulating foods, so as not to cause irritation to the wound, affecting the recovery progress and effect.