Rash when I was a little girl I wet my bed up until I was 14 but I force myself to because family member always tease me about it, then I start seeing fine rashes, then two grew big until I pull then off, I never seen another one grow big again but I st

Common. Common causes of rashes in and around the vagina are yeast and irritant dermatitis from panty liners, perfumes etc. You can certainly apply some 1% Hydrocortisone that is available with out prescription to see if this rash is caused by irritation. If this doesn't do the trick you may wish to consult a gynecologist or dermatologist.