The pubic hair turns white, depending on whether it is physiological or pathological, physiological belongs to the normal phenomenon, is a surface of the body decline, after 50 years of age, the body metabolism is slow, melanin production reduced appear, this situation does not require treatment, no impact on health. If it is pathological, to see what kind of cause and then symptomatic treatment, as follows: 1, the pubic area suffering from white spots and the affected pubic hair becomes white, local application of hydrocortisone ointment, the white spots fade pubic hair can become black. 2, hair needs sufficient nutrients nourishment, if usually picky food leads to a lack of trace elements in the body, malnutrition appears pubic hair white symptoms, it is recommended to go to the hospital to test the trace elements The actual hair can be black after the microelements are normalized. 3, albino patients have a defect in melanin synthesis in their bodies, which causes the pubic hair to turn white.