Intestinal hydrotherapy is commonly known as a bath for the intestines to remove toxins from the body, improve constipation and diarrhea, regulate flora, improve gastrointestinal function and other conditions, and has the effect of beauty, skin, endocrine regulation, is a common physical natural therapy, will not produce dependence. However, if improperly operated, it is easy to cause intestinal infection, and multiple bowel cleansing, the catheter in the anus in and out of the anal sphincter is easy to cause relaxation of the anal sphincter, the body is sensitive, especially constipated patients, long-term intestinal hydrotherapy will aggravate the disease. When performing intestinal hydrotherapy, the control of the pressure valve also tests the ability of the technician. The bowel cleansing process can be painful and can increase the fear of some people, so it is recommended to go to a regular, experienced medical clinic for bowel hydrotherapy.