Vitiligo as a common type of skin disease, it not only does not have any benefits, but also exist to affect the patient’s life, cause the patient’s mental illness and increase the incidence of skin cancer and other hazards. 1. affect the patient’s life: telangiectasia will affect the patient’s appearance, affecting the patient’s normal study social employment. 2. cause mental illness: the patient’s mental illness and the incidence of skin cancer. 2. cause mental illness: some people in the society discriminate against vitiligo patients, a serious blow to the patient’s self-esteem, which may result in a series of mental illnesses. 3. increase the incidence of skin cancer: due to the patient’s resistance to ultraviolet light is weak, so the patient’s chance of contracting skin cancer disease will be higher. Vitiligo is usually a huge impact on the patient’s life, so when the above mentioned diseases, it is recommended to timely treatment, to avoid the deterioration of the disease caused by the human body.