Hello, this is my first time posting so i don't know if this is the correct place for my question or not. Anyways, about 6 months ago I noticed this small red circle under my skin on my thumb, a little bigger than the size of a needle and over a few weeks i watched it go from a few millimeters under my skin to the surface. when it reached the surface it became very painful and not knowing what to do i picked at it until it came off. the wound eventually healed and the spot on my thumb looks to be under the skin again. i thought everything was over with that until about a week ago i spotted another of these things on my ring finger. this one again started under the skin and went to the surface and once more i picked at it until it came off. it is very painful and i have been searching for similiar conditions but could find nothing. does anyone have any idea what this could be?