What happens when the vulva itches and turns white after long-term scratching

First vulva itching is not normal, because under normal circumstances vulva will not itch, if vulva often itching, and there are changes in skin color, may be a disease, called vulva leukoplakia, also known as vulva dystrophy hypopigmentation, Yin dystrophy hypopigmentation Many reasons are unclear, may be related to genetics, related to immune function, of course, and special bacterial infections are also related. If the vulva itching has been very long-term, must go to the hospital to check what is the problem, early detection, early treatment. If the vulva mild whitening, after drug treatment, can also control its development or let it improve, but has turned white, if repeated to scratch the vulva, but also become vulvar cancer.