Why Am I Experiencing Pain, Itching, And Boils On My Lips And Around My Vagina After Using A Vibrator And Dildo For The First Time?

Hello Doctor, I have a big problem. I am a 26 years old I used vibratory for the first time it hurt very much I couldn t urinate without it hurt and it was itchy for 4 days. I try using it again to ensure it wasn t my mind to my surprise after use I realize it s hurts again and it very itchy. I wanted to experience new things I decide to taste the dildo and aswell then insert it however I realize that their are boils on my lips and around the vagina. Can you please help me. I am clean from STDS I did a test last year and I haven t been active.