Rectal constipation can be divided into organic and functional constipation, according to different types of constipation to choose different treatments. 1. Organic constipation: for the treatment of the cause, can temporarily choose laxatives such as liquid paraffin to relieve the symptoms of constipation. 2. Functional constipation (1) General treatment: Supplementary dietary fiber is the first choice, drink more water, more exercise, and develop the habit of regular defecation. (2) Pharmacotherapy: We can choose pro-dynamic drugs such as mosapride, laxatives such as lactulose, methylcellulose, mannitol, etc., and we can choose bifidobacterium trichoderma to regulate the intestinal flora. (3) Biofeedback therapy: Biofeedback therapy is effective for some pelvic floor muscle disorders. (4) Clean enema: glycerin suppository or clean enema can be chosen to solve fecal impaction. Constipation should be treated in time and appropriate treatment should be chosen under the guidance of professional doctors.