Enemas can be registered with the Department of Gastroenterology. Enemas can be seen at the Gastroenterology Department, where the choice of enema is based on different therapeutic purposes. An enema refers to the use of a catheter to pour liquid into the large intestine, which helps to stimulate bowel movements and improve the symptoms of constipation. Enemas are also needed before some surgeries or tests to clean the intestines, and after poisoning, enemas can be used to dilute harmful substances in the intestines. In addition, the enema also has a sedative-hypnotic as well as the treatment of intestinal infections and other effects. However, in the enema should pay attention to the solution temperature, concentration and pressure flow rate and other conditions. Observation should pay attention to the patient’s symptoms, if the patient has a pale face, abdominal pain, accelerated pulse, panic and other symptoms, should immediately stop to take appropriate measures. The enema should be carried out according to the operation regulations under the guidance of professional personnel.