Abdominal pain stool with blood is how to return a responsibility

Colonic polyps: The patient's colon polyps volume is relatively large, blocking the intestine, often leading to abdominal pain. The surface of the polyps is scratched by food debris, which will also lead to bloody stools. 2

. Ulcerative colitis: Environmental, genetic, intestinal microenvironment and immune factors work together, resulting in imbalance of the immune system of the intestinal mucosa, continuous inflammatory reaction of the colon mucosa, impaired barrier function, and then lead to abdominal pain and bloody stools.

3. Rectal cancer: The volume of malignant tumors in the rectum is increasing, and after the late tumor ruptures, it often leads to abdominal pain and bloody stools.