Women’s hair may be gray with age and other physiological factors, but also may be caused by vitiligo and other diseases. 1. Physiological factors: women’s hair whitening is usually related to ageing, to a certain age, people’s hair may appear white, is a normal phenomenon. In addition, if a woman’s daily stress or overwork, it may also trigger hair whitening. 2. Vitiligo: its cause may be related to the destruction of melanocytes, such as autoimmune system diseases, genetic and other factors. Clinical manifestations of skin white spots, mostly in the face, hands, forearms, etc., some female patients may appear hair white situation. There are many reasons for female hair whitening, after excluding physiological factors, it is recommended that patients seek medical examination to clarify the cause of the disease.