Hair sideburns white, may be physiological factors, such as aging, etc.; may also be pathological factors, such as vitiligo, etc. caused. 1. physiological factors: common such as aging, with age, especially after middle age, the sideburns part of the hair follicle melanocyte function gradually decline, the hair may gradually become white, belong to the normal physiological phenomenon, generally do not need special treatment. 2. Pathological factors: common such as vitiligo and other diseases, the cause of the disease is not yet clear, may be immune, genetic and other reasons leading to melanocyte destruction, pigmentation spots. If vitiligo appears in the temples, it can cause the hair on the temples to be white. In addition, it is necessary to know whether patients with white sideburns are related to mental factors, malnutrition, tuberculosis, anemia, endocrine disorders and other factors. If you suspect that it is caused by pathological factors, it is recommended to go to the hospital for relevant examinations to clarify the causes of white hair on the temples and follow the doctor’s instructions to standardize the treatment.