irritated?PLZ HELP

Kayonna

So down there is kinda irritated ig I don’t know how to explain it but like every time I sit or lay down something doesn’t feel right(there’s no smell or anything) it just kinda hurts but doesn’t at the same time please help me I don’t know what this is and I’m kinda nervous to ask my mom about it because I’m also sexually active (btw I’m 17)