Go through the filing procedures and business license certificates. The bowel cleansing machine is a type of medical device. When conducting business, formalities and certificates are required, including filing procedures and business license certificates. The intestinal cleansing machine uses pure physical and natural therapy to inject water into the large intestine. It uses the water flow to activate intestinal peristalsis, soften dry and hard stool and lubricate the inner wall of the intestinal tract. It then relies on the human body's natural defecation to remove the remaining feces, garbage, toxins and parasites in the intestine. A device that is naturally excreted from the body.