There is a white nose hair, there may be the following reasons: 1, the patient may usually pick the nose, resulting in local hair follicles in the nasal vestibule, necrosis, nasal hair lack of nutrients, thus turning white. 2, and age and other factors, resulting in the white nasal hair. 3, may be the body malnutrition, lack of melanin, resulting in localized white nose hair. 4, a normal phenomenon. It may be a natural nasal hair metabolism, just like human hair, there are individual hairs turning white, which is also a very common phenomenon. Generally do not need too much treatment, it is recommended to increase nutrition, avoid overwork, maintain a happy mood, increase body resistance, avoid nutritional deficiencies.