According to anorectal experts, intestinal spa is a method that can thoroughly clean the colon. It uses filtered and sterilized constant temperature sterile water to clean colon instead of chemicals, and the injected clean water is injected into the body at the water pressure of 1.4- 1.5 lbs (colon can bear 5 lbs of pressure) to help the large intestine peristalsis, thus opening the wall of the large intestine, completing the whole cleaning process of colon recovery in a clean and private comfortable environment, and at the same time, it can rebuild the normal peristalsis rhythm of colon muscles and help the colon to resume its normal contraction activity. Before large intestine hydrotherapy, medical personnel should make necessary inquiries and inspections to the hydrotherapy recipients, and large intestine hydrotherapy is prohibited under the following circumstances:

Severe heart disease (severe hypertension and congestive heart failure), aneurysm, severe anemia, Hirschsprung's disease bleeding or perforation, severe hemorrhoids, liver cirrhosis, intestinal cancer, hemorrhoids, early pregnancy (four months ago), hernia, renal insufficiency, etc.

Identify patients who can receive hydrotherapy, instruct them to defecate as much as possible before hydrotherapy, and introduce them to the knowledge of large intestine hydrotherapy, explain its purpose and significance, explain the matters needing attention in hydrotherapy, do a good job in psychological care, change disposable clothes and pants, and assist patients to go to intestinal therapy bed. Intestinal hydrotherapy is the use of pure water physical therapy, deep removal of large intestine feces, toxins, and then purify the blood. No medicine, no injection, no pain, simple operation and remarkable effect. It has a unique curative effect on constipation, abdominal distension, diarrhea, hemorrhoids, insomnia, halitosis and body odor. Slimming and beautifying, improving dark spots, acne and rough skin, and the beer belly has remarkable effect; Purify blood, deeply detoxify, obviously reduce blood lipid, blood sugar and uric acid, and effectively improve peripheral blood circulation; Sterilization and anti-inflammation, prevention of gynecological diseases and various chronic diseases; Prevent malignant transformation of large intestine and all kinds of malignant transformation.