Before the intestinal polypectomy, you should pay attention to clean the intestines, do not eat water, after the operation, you should eat a light diet, observe whether there is blood in the stool, abdominal pain, fever and other complications. 1. Before the operation, the intestines should be cleaned, and the intestines should be emptied through enema, and no water should be consumed. 2. Shortly after the operation, you should pay attention to any complications, such as intestinal bleeding, abdominal pain, abdominal distension, fever, etc. If you have the above symptoms, you should go to the hospital immediately. Meanwhile, you should pay attention to, do not carry out strenuous exercise, so as not to increase the pressure in the abdominal cavity, which will lead to the risk of bleeding and perforation, and abstain from oily and spicy food, do not consume alcohol, and maintain a light diet. If intestinal polypectomy is needed, you should go to the hospital immediately, follow the doctor’s instructions and standardize the treatment under the doctor’s guidance, and self-medication is not recommended to avoid delaying the condition.