The cause of vitiligo that occurs later in life is not clear and is not necessarily hereditary. Vitiligo is acquired, may be related to genetic factors, individuals in a variety of internal and external factors under the stimulation of the destruction of melanocytes, caused by the loss of skin pigmentation. Some patients have family aggregation phenomenon, belongs to the category of polygenic diseases, in the genetic and environmental factors under the joint action of the onset. So the acquired vitiligo patients are not necessarily hereditary. It is recommended that vitiligo patients maintain a good and stable state of mind, persistent and reasonable self-care, vitiligo condition stabilization and enhance the effect of white patches of repigmentation has a positive effect. It is recommended that vitiligo patients go to the hospital in time, follow the doctor’s instructions for treatment, to avoid delaying the condition.