Suggest Remedy For Itchy Vagina, White Skin Around Clitoris And White Discharge

Hi I had sex 11days ago my vagina is itching really bad there is white skin on my clit and up on the sides of my clit and the white skin is all over the sides where it enters into my vagina itch as well and there is something white in side my vagina its not discharge but I do have white discharge? Help