First, pay attention to the diet, the first 24 hours it is recommended not to eat, 24 hours later you can enter the liquid food, like rice soup or semi-liquid chicken cake and so on, this diet has less food residue, the formation of less stool, can reduce the stimulation of the colon polypectomy trauma, so that the post-operative trauma to get better healing. Second, observe your stool, if there is stool, see if it contains fresh blood, if it contains fresh blood, the amount is relatively large, you have to hurry back to the hospital to continue to consult, it may be post-operative trauma bleeding, if the amount of bleeding is relatively small, the stool is also relatively small, generally does not matter, trauma bleeding can recover on its own. Other precautions are generally not special.