Anal bulge often want to defecate is how to return a responsibility

Rectal polyps

are raised lesions that occur on the surface of the human rectal mucosa. Because the disease will stimulate the rectum and dentate line area, patients are prone to anal distension and always want to defecate

. Colitis

is a colonic inflammatory disease caused by environmental, immune, infection, genetic and other reasons. When inflammation stimulates the rectum and peripheral nerve fibers, anal distension and defecation can occur.

3. Rectal

cancer is a malignant tumor disease originating from the rectal mucosa epithelium. Tumor stimulation dentate line, nerve fibers around the rectum, etc. can also cause anal distension and always want to defecate.