Black bump on anus
21 Jan Question. I have discovered a small lump right on the opening of my anus. It is about the size of a pea and looks almost blue or black in colour.
11 Jun (1) Hi Alice,. This is sort of an embarrassing question Recently I found out that there is something unusual just outside of my anus. It has grown.
Description:They are usually painless. For thrombosis of an external hemorrhoid, a painful bulge or firm lump suddenly appears at the rim of the anus. Other than hemorrhoids, there are several conditions that can cause similar small bumps to sprout near the anus: Some doctors apply acetic acid vinegar to the bumps during the examination.