Hi I'm Naomi I'm 20 Yrs Old Around My Vaginal

Hi I'm Naomi I'm 20 yrs old Around my vaginal area like (hole) it's all red and itches so much it drives me nuts! That's the only symptom I been getting and I want to know what the bloody hell it is! Please someone help and btw my and my bf had sex last weekend but he lost his v to me that's how I know he hasn't gone with anyone else but this itching and that started way before we did it help!!??