Suggest Treatment For Small Blisters On Vagina

Hi. Im 22yr girl...for past two months i hav found small pimple like near my vaginal opening one on right side of opening and another just opposite..right side pimple is slightly big than left side ....its size of commom pimple on face...niether to big nor too small...it does not pain or burn....its not harming in any way...im too worid to go to doctor...plz help me out..