The stool is always unclean is caused by the intestinal tract function is reduced, gastrointestinal peristalsis slowed down. There are many causes of unclean stools, common: 1, improper diet or some habits lead to functional indigestion, such as eating less, eat too much indigestible food, do not love exercise, often sedentary can appear the symptoms of unclean stools, usually pay attention to dietary conditioning, eat more fresh vegetables, fruits, drink more water, adhere to the appropriate exercise, you can take oral regulation of intestinal flora imbalance drugs, such as Jin Shuang Qi, rectified intestinal. 2, can be seen in some intestinal diseases such as colon polyps, proctitis, chronic colitis, it is recommended that you should go to the hospital to do relevant examinations such as routine stool, colonoscopy, after a clear diagnosis can be oral lactobacillus tablets, montelukast, etc. to give symptomatic treatment.