itchy spots that does not look like an std

so i have these two little pinkish spots near my entrance. i had them for a while now they don't grow or multiply they itch very rarely like i wouldn't know they were there if i hadn't been looking down there with a mirror. should i be worried? help!! ps: i am not much sexually active. but i do get aome action now and them mostly protected but there is always oral sex. and then i have a friend that has an std and we've been sharing a pair of pants and that brought up suspicions ... i am really freakimg out please help!!!!!