The care measures for gastrointestinal polyps after removal are as follows: 1. Patients with gastrointestinal polyps should fast on the day of surgery, and gradually transition from liquid or semi-fluid to normal diet after surgery, with a light and soft diet, avoiding spicy and stimulating food; 2. Pay attention to the symptoms of abdominal pain, blood in stool or occult blood in stool after surgery. If symptoms appear, you should consult a professional doctor in time; 3. Some types of gastrointestinal polyps are precancerous lesions, patients should review gastroscopy once every six months to observe the changes of polyps.