Colonic melanosis can generally be self-healing, usually due to colonic melanosis belongs to benign melanization caused by the disease, can be improved through diet, etc., to achieve the effect of self-healing; mainly through medication or surgical treatment to achieve a cure. Colonic melanosis is a non-inflammatory colon disease characterized by melanization of the colonic mucosa, which can be self-cured by improving diet, paying attention to rest, and developing good bowel habits. Colonic black stool may be due to long-term constipation, colon prolapse, gastrointestinal dysfunction and other factors, usually will appear abdominal distension, defecation difficulties, loss of appetite and other symptoms, can be under the guidance of the doctor to use domperidone tablets, moxapride citrate tablets and other drugs to treat, if necessary, can be taken to the inner sleeve fixation and other surgical methods to treat. If you suffer from the phenomenon of colonic melanosis, you should go to the hospital for consultation. In daily life, appropriate exercise and reasonable diet.