There may be the following reasons for white hair in the nose: 1, physiological factors, as patients age, the local hair follicles of nasal hair degeneration, necrosis, resulting in white nasal hair, similar to the graying of human hair, is irresistible. 2, genetic factors, some patients have white hair in the nose when they are young, may be family genetic, such as patients with less white head. 3, some patients may lack of nutrition, body nutrition The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. This is usually mediated by suggesting that patients eat more sesame and walnuts to supplement their nutrition and increase their high-protein diet to promote the metabolism of the hair follicles and reduce the whitening. 4. Some patients have albinism and their nose hairs turn white, along with other parts of their skin turning white.