Increase melanin can consume black sesame, he shou wu, etc., also can use external applicator tacrolimus cream, but these treatment effect are general, even can not achieve the ideal results. First of all, it is recommended that the cause of melanin reduction should be clarified, some vitiligo patients will also be due to genetic factors, treatment is more difficult, ordinary temporary hypomelanosis to be treated, can get a better recovery, if necessary, it is recommended that the hospital plastic surgery for melanin implantation, and it is also recommended to eat appropriate food with high pigment content.