Suggest Remedy For Itchy Black Clitoris With Spots On Vaginal Lips

Hi, may I answer your health queries right now ? Please type your query here.Hi i have noticed that my labia is turning black and also around the clitoris are it cant be from rough sex as i have not had sex for some time i have a small spot on the outer side of my vaginal lips and sometimes it is very itchy and goes away after a week or so then keeps coming back again in exactly the same place what should i do?