Suggestion: hydrotherapy for constipation of large intestine is different from traditional enema. It uses water as "medicine" and uses 38-degree constant temperature water to clean the intestines, so as to quickly remove intestinal feces and toxins, without any stimulation to the intestines, and can cultivate the growth of beneficial bacteria, improve the intestinal environment and enhance the autoimmune function. All the instruments used in hydrotherapy are disposable, safe and free from infection and side effects. Large intestine hydrotherapy is not only suitable for constipation patients, but also suitable for medical staff. Research shows that doing 6-8 times of large intestine hydrotherapy every year can keep healthy body, happy body and mind and prevent diseases.