If the vulva grows white pubic hair, the same reason as the hair turns white, mainly because the local hair follicles aging, melanin reduction, so it will make the pubic hair turns white, with the age of the vast majority of this situation will occur, this is a normal physiological phenomenon. But if not only the local pubic hair becomes white, even the local skin color will also become lighter, it is an abnormal phenomenon, in clinical terms, often due to skin diseases, it is best to go to the dermatology department to do the relevant examination, if necessary, you can give treatment. In the case of older pubic hair whitening, there is no need to be nervous, it is recommended to keep the vulva clean and take good care of the vulva. In addition, if there is an abnormal discharge, go to the hospital for examination at any time.