Young white hair is mostly premature aging gray hair, may be due to mental stress, genetic factors, disease factors and other reasons. 1. Hereditary factors: if the patient has a family history of genetic diseases, it will also lead to the performance of the patient in the occurrence of young gray head. 2. Mental stress: patients in the usual life and work in too much pressure, mental tension, or due to work and other irregular rest, such as staying up late, which will make the patient’s body hormone level changes, leading to the phenomenon of young gray hair. 3. Disease factors: if the patient suffers from certain diseases such as tuberculosis, hyperthyroidism, etc., may cause gray hair, which may cause young people with more gray hair phenomenon. Young people appear gray hair performance, there may be other reasons, should go to the hospital in time to find out the cause of the disease, active treatment, so as not to delay the condition.