Before i panic

So I’m due for a visit to my gyn on Tuesday and I’m finishing my period but for the last 2 days my clit has been kinda itchy now i don’t know what’s wrong I’m about to literally look down there I’m still a virgin and I’m in college and I’m dating 1 person casually and we mess around he’s given me head i know he’s been tested recently because i literally saw his calendar i just wanna know by my clit would itch I’m confused could it be irritation from pads i don’t know if he’s doing stuff w other people I’m trying not to panic till after my gyn