The man pubic long white hair may be the body aging, or consider is vitiligo, albinism and other diseases caused by. 1. body aging: with age, some men’s body melanin will gradually reduce, appear local hair white situation, manifested in the pubic long white hair. If not accompanied by other uncomfortable symptoms, are normal phenomenon, do not need to worry too much. 2. Vitiligo: Vitiligo is caused by heredity, neurochemicals, autoimmune disorders, overwork, and skin damage. The patient can appear in the perineum white patches, some patients with pubic long white hair. 3. Albinism: Albinism is caused by abnormal growth of melanin, and its cause is related to autosomal recessive inheritance, X-linked recessive inheritance and other factors. The patient can appear skin white, hair white and other symptoms, manifested in the man pubic long white hair. There are many reasons why men grow white hair on the pubic area, and it is recommended that patients go to regular hospitals and undergo relevant examinations so as to clarify the cause of the disease.