What is the reason for wiping blood with paper after defecation

The anal fissure is caused by anal skin tear, usually related to constipation and excessive defecation. Anal fissure patients may bleed when defecating, so there may be blood wiped with paper after defecation.

2. Hemorrhoids and hemorrhoids

are caused by varicose veins around the anus. The varicose veins of patients may rupture during defecation, leading to bleeding.

3. Intestinal polyps

are rich in blood vessels. If feces are accidentally worn out when polyps pass, it may lead to the occurrence of the above conditions.