Bright red blood comes out of the stool, but there is no obvious bleeding spot when examining the anoscopy, what is it?

Solve the stool with fresh blood, do anoscopy without bleeding point may be bleeding location is high, bleeding point is not easy to find, hemorrhoid bleeding wound healing, etc..
1. Bleeding location is high: by the scope of anoscopy limitations, if the bleeding point location is relatively high, even to the sigmoid colon, inconvenient to observe, repeated bleeding can be further to do colonoscopy.
2. Bleeding point is small: if the amount of bleeding is relatively small, the bleeding point may be too small anoscopy is not easy to be found, usually keep the bowel movement, prevent stool dryness, do a good job of anal hygiene.
3. Bleeding wound healing: occasional bleeding, may also be hemorrhoids rupture caused by bleeding, stool soon after the wound healing, do anoscopy is not easy to find.
If occasional bleeding, bleeding is relatively small, no other discomfort, you can first follow the observation, if necessary, perfect colonoscopy to further confirm the diagnosis.