Inside vagina

hey everyone so i have a weird and embarrassing question but this is the only place to ask.

So recently i realized that in my vagina hole where my period comes out from, there are like pieces of skin in there that are almost hanging out but they never like fall out. they just stay in there and i can see them really well when i check it with a mirror. I just wanna know if this is normal???? I tried to push them back in but they just stay there. Its kinda scaring me bc i’m a virgin and idk how i’ll ever have sex with those there and also i’m self conscious about it. It is not painful at all but im still worried. Does anyone else have this? is it normal?