Intestinal hydrotherapy is commonly referred to as a bath for the intestines, remove toxins in the body, improve constipation and diarrhea, regulate the bacterial flora, improve gastrointestinal function and other conditions, and beauty, skin care, endocrine regulation of the efficacy of the commonly used physical and natural therapies, will not produce dependence. However, if the operation is not proper, it is easy to cause intestinal infections, and many times to wash the intestines, the catheter in the anus in and out easily caused by the anal sphincter muscle relaxation, sensitive body, especially constipation patients, long-term intestinal hydrotherapy will aggravate the condition. When performing intestinal hydrotherapy, the control of the pressure valve also tests the ability of the technician. The process of bowel cleansing can be painful and can increase the fear of some people. It is recommended that bowel hydrotherapy be performed in a regular, experienced medical clinic.