MY LABIA MAJORE HAS BEEN ITCHING FOR MONTHS, SKIN GETS

MY LABIA MAJORE HAS BEEN ITCHING FOR MONTHS, SKIN GETS DRY AND FLAKY, THEN I ITCH IT BECAUSE IT IS TOO ITCHY,SOMETIMES IT GOES TO MY LABIA MINOR, BUT FOR THE MOST PAR IT IS JUST EXTREMELY ITCHY ON OUTSIDE WHERE I HAVE HAIR AND IT BURNS NOW..4 DR'S TOLG ME ITS JUST IRRITATED, SHOULD I SEE A DERMATOLOGIST OR OBGYN