HELP!!!!! My vagina

Ok so ik I shouldn’t have dont this but I fingered myself 2 days n a row and after like mm the second day where my pee hole is as it’s became irritated and itchy but my bf came over Nd he did it on the 3rd day now it hurts even more i don’t think I have anything and don’t wanna go to the doctor can someone tell me how to fix this I could rlly use sum help ASAP