The rectum belongs to the Department of Proctology, so general rectal diseases are required to visit the Department of Proctology, the rectum is located in the pelvic cavity at the very end of the human digestive system, the part above the pelvic septum is the pelvis, the part below the pelvic septum is the anus and anal canal, the rectum has two bends, the bend located in the upper position is convex backward, and the bend below is convex forward, respectively, the rectosacral bend and perineal bend. In close proximity to the anus there is a section of the shuttle-shaped expansion, that is, the storage of feces rectal pot belly, the rectum due to its digestive and absorption role and long-term contact with feces, often prone to dysfunction and cancer, the more common diseases of the rectal area are mainly rectal inflammation, rectal fistula, rectal prolapse, and even rectal cancer, etc., the serious often affects the normal life of patients, and even life-threatening, so the need to pay attention to this in diet and The main problem is that the patient’s diet and daily life should be taken care of, such as regular life and healthy diet.