Hidden pain after cutting intestinal polyps is considered to be caused by bleeding from the trauma, the function of anesthesia gradually decreases, and a large amount of gas enters into the intestinal tube during the operation. 1. Bleeding after surgery: intestinal polyp surgery can be resected under the microscope, the resection may lead to blood seepage from the wound, which will cause vague pain in the abdomen. Therefore, it is necessary to fast for 6 hours after the surgery, and you can eat only when the gastrointestinal function recovers after 6 hours and there is gas and defecation. 2. The function of anesthesia gradually decreases: anesthesia will be used during the operation of intestinal polyp surgery, and the function of anesthesia gradually decreases after the operation, which may cause pain. 3. Injecting a large amount of gas into the intestinal tube during the operation: During the intestinal polypectomy, it is necessary to continuously inject gas into the intestinal lumen to expand the intestinal tube, and the large amount of gas injected may lead to postoperative abdominal pain and abdominal distension, and the symptoms will be gradually relieved after anal exhaustion. When the abdominal pain is not light or the pain is aggravated, you need to go to the regular hospital in time, so as not to delay the condition and miss the best treatment period.