The general vitiligo light at the scab without special treatment, need to pay attention to inform the doctor to adjust the treatment program, daily attention to skin sunscreen, care can be. For some patients with vitiligo, the local skin scabs after phototherapy are mainly related to the stimulation or damage to the local skin caused by the treatment method. For the scab phenomenon, usually do not need to take special treatment measures, but patients in daily life, need to strengthen the skin care, such as try to wear cotton and loose clothing, to avoid friction stimulation. Vitiligo patients in the bath, avoid rubbing the scabbed parts or use irritating bathing products, in order to prevent aggravation of the skin lesions. Patients should also consume more nutritious food, such as eggs, milk, kiwi and so on, food rich in protein, vitamins and other nutrients for the health of the body, skin condition has certain benefits. It is recommended that people with vitiligo who have scabs on their photoluminescence inform their doctors in a timely manner so that they can adjust their treatment program appropriately after further evaluation. Vitiligo patients pay attention to protect the skin when going out, such as wearing sunscreen clothing, using umbrellas, etc., to avoid strong sun exposure.