Every time you have an unclean bowel movement, you need to identify the specific causes, such as rectal polyps, rectal cancer, hemorrhoids, indigestion, etc., and seek different solutions according to the different causes. 1. Rectal polyps: if the patient has polyps in the rectum, he/she will have the feeling of unclean bowel movement, and at the same time, the stool will become thin, at this time, the condition can be relieved through surgical removal of polyps. 2. Rectal cancer: if the patient has malignant tumor in rectum, he/she will also have the symptom of unclean bowel movement, and may have blood in stool, emaciation, etc. The above symptoms need to be perfected as soon as possible to make a clear diagnosis through anal fingerprinting and colonoscopy, etc. Rectal cancer should be surgically excised as soon as possible to alleviate the condition, together with radiotherapy. 3. Hemorrhoids: some patients have hemorrhoids with hemorrhoidal vein clusters, which can cause the symptom of unclean defecation. If the symptom is light, it can be relieved by taking Sophora pills or using hemorrhoidal suppository; if the symptom is serious, it needs to be treated by surgery to relieve the symptom of unclean defecation. Appearance of the above symptoms, need to go to the hospital as soon as possible, under the guidance of professional physicians to clarify the cause of the disease, and standardized treatment, so that the patient’s symptoms.