Itchy clit on period ?

I’m 18 I have 1 sexual partner protected second I’m clean I was checked just Jan 20th this is the first time I’ve ever had itchiness from down there it’s driving me insane I just started my period today we had more sex before so he kinda knocked it on but the itchiness is so bad I have acrylics on so I can’t really scratch without fear of hurting myself down there when I scratch it’s feels so good but when I stop there’s a heart beat and if my pad or panties touch it it’s uncomfortable idk what to do I don’t have a car rn I’m looking for some at home solutions ig ? Please anything or advice or tips I’m going crazy !