I have never had any sex what so ever I have never even wore a tampon I’m 15 years old and a little scared I’ve told my mom and she said she thinks it is a yeast infection but I’m not quite sure I have to open the lips to see it and it looks like it’s getting bigger i know for a fact it isn’t any kind of std because I have never had any experience with that area of life yet what so ever their are 2 and when I walk they rub together and hurt like hell I have I they are getting bigger I think because they are rubbing together what is is help