Stool bleeding does not hurt with dark red what's going on

Hemorrhoids, anal fissure, rectal tumor and other factors.

1, hemorrhoids itself if

suffering from hemorrhoids, defecation stool damage hemorrhoids, so that its rupture, it will lead to the patient's stool bleeding performance, and may not cause pain.

2, anal fissure

anal fissure is mainly long-term constipation, defecation stool caused by rupture of the anal mucosa. Damage may not appear pain, usually only manifested as stool bleeding.

3, rectal tumor itself if

suffering from rectal tumor, tumor rupture or tumor invasion of blood vessels, may cause bleeding, resulting in stool bleeding, and usually does not cause pain.