Thinning stool may be caused by constipation, gastrointestinal dysfunction, chronic enteritis, colorectal cancer, perianal lesions, rectal polyps, etc. It is recommended to take laxative, regulate intestinal flora, antibiotics and other medications, such as: aloe vera capsule, bifidobacteria, gentamicin and so on; and if necessary, surgical treatment. 1. Constipation: patients suffering from constipation will have a significant reduction in the frequency of defecation, and the amount of feces is small, dry stool symptoms, so constipated patients may appear stool thinning phenomenon. It is recommended to give laxative medication, such as: aloe vera capsule, lactulose and so on. 2. Intestinal flora disorders: For patients suffering from intestinal flora treatment, it may lead to gastrointestinal dysfunction, thus causing the phenomenon of thinning stools. It is recommended to give medication to regulate the intestinal flora, such as: Bifidobacterium bifidum, Bacillus licheniformis and so on. 3. Chronic enteritis: due to the presence of chronic inflammation in the intestinal tract for a long time, it will affect the function of intestinal peristalsis, which will lead to the symptom of thinning of stools. It is recommended to choose antibiotic drugs for treatment, such as: gentamicin, amoxicillin and so on. 4. When anal canal lesions, rectal polyps, colon cancer and other diseases, can be due to local extrusion and the occurrence of changes in stool characteristics, so that the stool becomes thin, this time more need to carry out the corresponding surgical treatment. Caused by the thinning of the stool for a variety of reasons, it is recommended to go to the hospital in time for colonoscopy and other programs to check, clear the cause of the disease, the cause of the choice of drug therapy.