Stools with snot-like mucus and blood usually refers to mucous blood stools, often caused by ulcerative colitis, bacillary dysentery, colon cancer and so on. 1. Ulcerative colitis: a chronic inflammatory bowel disease of unknown etiology, mainly manifested as recurrent abdominal pain, diarrhea and mucus, pus and blood stools, which can be accompanied by symptoms such as anxiety, nausea, loss of appetite and other symptoms, which can lead to the stool with a snot-like mucus, with blood. 2. Bacterial dysentery: a kind of intestinal infectious disease caused by Shigella, mainly manifested as inflammation and ulceration of the sigmoid colon and rectum. Clinical symptoms include fever, malaise, nausea, vomiting, abdominal pain, diarrhea, thin feces, mucus, pus and blood stools, etc. It can also lead to snot-like mucus and blood in the stool. 3. Colon cancer: malignant tumor occurring in the colon, mainly manifested as change of bowel habit, abnormal stool, abdominal pain, abdominal distension, abdominal mass, anemia, weight loss, etc. If the cancer causes localized ulceration and bleeding, it can also lead to snot-like mucus in stool with blood. There are many other causes of snot-like mucus and blood in the stool, which should be taken seriously, consult the doctor in time to find out the cause of the disease, and follow the doctor’s instructions for further treatment or therapy.