Sticky toilet stool means that the stool has more mucus content and higher viscosity. Then in the clinical cause of stool mucus more common diseases include three main categories: the first major category is acute gastroenteritis. Usually onset in the summer and autumn season, because after eating unclean food caused by intestinal flora disorder, followed by bacterial colitis. Usually after antibiotic treatment, it can be relieved and cured without sequelae. The second major category is common diseases mainly seen in autoimmune enteropathy, such as ulcerative colitis or Crohn’s disease, which usually requires further colonoscopy. Treatment is oral with mesalazine. The third major group of diseases are mainly tumors of the colon or rectum, including benign and malignant tumors and polyps. For large benign or malignant tumors, intestinal canal resection or even radical resection of intestinal cancer is usually required to achieve a cure.