hi there, I've noticed recently that I have a white chunk of skin blocking my vaginal opening and making sexual intercourse very painful, I have had this for as long as I can remember. is this normal? if not, what could it be?

hi there, I've noticed recently that I have a white chunk of skin blocking my vaginal opening and making sexual intercourse very painful, I have had this for as long as I can remember. is this normal? if not, what could it be?
