Suggest Treatment For Itching Sensation And Rash On Inner Vaginal Lips

Hello! I have a little bit of a problem, i had intercourse and used a spermicide condom the next day my vagina was severely swollen, I then went to CVS that night and bought monistat 1 and ibuprofen, the next morning the swelling was gone, but i know suffer from server itching and believe there is a rash on my inner vagina lips, what can I do to release this pain!