Sudden hematochezia but no other symptoms is how to return a responsibility

Sudden hematochezia but no other symptoms may be related to anal fissure, internal hemorrhoids, intestinal polyps and other causes.

1, anal fissure

defecation, if the stool is too dry knot, may break the skin mucosa around the anus, and then cause anal fissure, and finally appear sudden hematochezia but no other symptoms.

2, internal hemorrhoids

Internal hemorrhoids is a hemorrhoid growing above the dentate line, due to the lack of nerve on its surface, generally no obvious symptoms when the volume is small, but due to the friction of feces on internal hemorrhoids, may lead to its damage, bleeding, so there may be sudden hematochezia symptoms.

3, intestinal polyps

blood vessels are rich, but nerve fibers are not rich, due to the friction of feces on them, may lead to polyp damage, and then bleeding, but usually not accompanied by other discomfort symptoms.