genital herpes or something?

like two days before starting my period i had felt an itch inside my labia minora and became curious so i looked and saw tiny white spots i immediately got scared i didn’t see them the next day but when my period finally started a day or so later i have a rash surrounding the entrance of my vagina and im an over thinker im really scared is this herpes? im still a virgin and have received oral from my bf ive been with him a while and have had oral a lot but he says he feels fine and nothing seems to be out of ordinary with him ..