Mucus with blood in the stool may be due to the presence of bleeding in the gastrointestinal tract due to disease, or due to friction during discharge causing blood to remain on the surface of the stool, associated with diseases such as hemorrhoids, rectal disease, colon disease, small intestine disease, anal fistula or perianal abscess. Common causes 1, perianal disease: such as hemorrhoids, anal fistula, perianal abscess, etc., if the blood is not mixed with the stool, just left on the surface, consider the possibility of perianal disease; 2, rectal disease: such as bacterial dysentery, rectal tuberculosis, rectal polyps, rectal cancer, etc., in addition to can lead to patients with blood in the stool, often accompanied by diarrhea, anal pain and other symptoms; 3, colon disease: such as amebic enteropathy 3, colon diseases: such as amoebic enteropathy, ulcerative colitis, acute bacterial dysentery, colon cancer, colon polyps, etc., if the above-mentioned diseases bleed seriously, can also appear blood in the stool; 4, small intestinal diseases: Crohn’s disease, intestinal tuberculosis, acute hemorrhagic enteritis, intestinal typhoid perforation, etc., if the bleeding volume, will also lead to blood in the stool. Treatment When patients find blood in stool mucus, they should go to the hospital in time to do blood routine, stool routine, barium X-ray meal and other examinations under the guidance of anorectal or gastroenterology doctors, and give detailed answers to the doctors’ inquiries, such as elaborating their accompanying symptoms, bleeding color and bleeding frequency to the doctors, so that the diagnosis can be confirmed and treatment can be carried out in time. It is recommended that patients develop good habits in daily life, pay attention to keeping the perianal area clean; drink more water, eat more vegetables and fruits rich in vitamins; develop the habit of regular bowel movements and avoid prolonged sitting; increase physical exercise to promote intestinal peristalsis.