1, enhance physical fitness: mental relaxation, long-term anxiety, tension, unhappy mood, etc. It can stimulate this disease, so patients should be cheerful and optimistic.

2, pay attention to the environment: wet residence, rain, cold, exposure, friction, etc. May induce vitiligo.

3, to prevent infection: frostbite, burns and other trauma may lead to vitiligo.

4. Consolidation treatment: After the vitiligo patients are cured clinically, the immune ability and microcirculation disturbance have not returned to normal, so after the clinical recovery, that is, after the leukoplakia completely disappears, they should be consolidated for another course of treatment.