Hey girls need some advice..tmi

Alexis
So for about two days now I've have like a rash I want to say i don't know what this part of the body is called but it's I between the vagina and butt hahah that little gap space or whatever it doesn't hurt or bleed it's just a bit uncomfortable anyone have any idea what it could be idk if it's a rash or bumps they're not itchy just uncomfortable