There are white hairs on the pubic area may be vitiligo, albinism, hyperthyroidism, pernicious anemia, age and so on. 1. Vitiligo: due to various factors leading to the patient’s acquired pigment reduction, then can appear the phenomenon of white hair on the pubic area. 2. albinism: because of congenital pigmentation deficiency, the patient’s body lacks or has no melanin production, this time is prone to the phenomenon of white pubic hair. 3. Hyperthyroidism: If the patient has hyperthyroidism, due to hyperthyroidism is a high metabolic disease, the patient is prone to nutritional disorders, the hair does not get nutrients and white. 4. pernicious anemia: pernicious anemia makes the hair root nutrition can’t keep up, can’t synthesize melanin, so the hair is white. 5. Age: As age increases, the function of tyrosinase gradually decreases, so melanin production decreases, and white hairs will also appear. There may be other reasons for white hairs on the pubic area, so it is advisable to seek medical advice.