The method of enema to clean the intestinal tract is to insert the anal tube into the rectum, the enema bag in the enema liquid slowly into the intestinal tract, stay a few minutes, repeated multiple enemas, until the discharge of enema liquid without fecal slag. Enema cleaning intestinal first asked the patient to lie on the left side of the position, the enema bag hanging on the infusion frame, the enema liquid surface from the anus 40-60cm, with paraffin oil lubrication of the anus anterior end of the anal tube, the anal tube gently inserted into the anus 7-10cm, will be the enema liquid into the slow flow. After the enema is completed, pull out the anal tube, ask the patient to try to enema liquid in the intestinal tract to stay 5-10 minutes, when the patient has the intention to stool, discharge can be. Repeated enemas can clean the food residue in the intestinal tract until clean enema liquid is discharged. It should be noted that before the enema to assess the patient’s perianal skin condition, the abdomen has no mass, there is no enema contraindication. For example, gastrointestinal bleeding, pregnancy, acute abdomen and other patients should not enema. In the process of enema need to pay attention to is to observe the patient’s reaction, if there is pale, panic, cold sweat and other adverse reactions, should immediately stop the enema. If there is a need for enema, it is recommended to go to a regular hospital by the medical staff to operate the treatment, not blindly operate on their own, so as not to cause adverse consequences.