Suggest Remedy For Dark Spots,dryness,pimple And Soreness In Vagina

a month ago i went to the doc for at first a dry stingy feeling on the inside and outside of vagnia.it started to sting as i urinated.come to find out i had a bacterial infection that they treated me for.i wasnt suppose to have sex until the meds were finished,which was 7 days,but did about 5 days into taking them.the meds seemed to work.only a few days after the medican we began having sex again and about the 3rd time was still dry like,raw and i started to notice a dark spot on my vagina.right before the entrance to vagina.now iv noticed on the other side of my vagina lip,theres a couple more dark spots.not big,they dont hurt,just seems dry.and lub doesnt help...please help me.im very worried.now iv also noticed tht im gettin little pimple like bumbs where my hair grows on vagina