How Can Itching And Burning Sensation In Vagina Due To Infection Be Treated?

Hey I m a 17 year old girl ... This morning I got up with a really ugly infection in my vagina its been itching , burning and my skin as been peeling and burning its so paining A friend said try Apple cider vinegar which is helpping but I d like to know what this is and hw can it go away its really bad and my vagina is all wrinkled up and dry ... Please help me