Nose hairs have one or two white may belong to the normal physiological phenomenon, but also may be related to nasal hair follicle damage, malnutrition and other diseases, and is not a sign of any disease. If you are worried, it is recommended to actively seek medical attention to improve the relevant examination to clarify the diagnosis and cause of the disease. 1. Physiological phenomenon: overwork, emotional fluctuations, irregular work and rest, as well as the body’s immune system decline, etc., may affect the metabolic function of some of the nasal hair triggered by one or two white nasal hair this physiological phenomenon. In addition, as the human body grows older, the nose hair can also be like hair, beard, as the phenomenon of whitening. 2. Disease: (1) nasal follicle damage: often picking the nose or nasal vestibulitis, chronic rhinitis and other nasal diseases during the onset of disease-causing factors may affect the nasal follicle blood circulation, resulting in insufficient supply of nutrients to the follicle triggered by the phenomenon of one or two nasal hairs whitening; (2) malnutrition: for the existence of anorexia or anorexia, picky eating habits and suffering from diabetes and other chronic wasting disease people, easy due to lack of nutrients triggered by a variety of malnutrition symptoms. During the period of malnutrition, the human body because of the lack of melanin appear nose hairs have one or two white phenomenon. The whitening of one or two nose hairs may be a normal phenomenon, if accompanied by other discomforts, or worry, you can go to the hospital for relevant examinations, a clear diagnosis.