The invention provides an externally applied medicament for treating vitiligo, which relates to medicaments for treating vitiligo. The medicament consists of dark plum fruits, angelica dahurica roots, green husk, green walnut shells, lithospermum, Chinese arborvitae twig, malaytea scurfpea fruits, green eggplant, Chinese ilex leaves, Chinese dodder seeds, clobetasol propionate, laurocapram, chloroform and 90 percent alcohol. A making process comprises: a, soaking the dark plum fruits and the other 10 raw materials in alcohol for 5 to 7 days and forming Chinese medicinal liquid through filtration; b, dissolving clobetasol propionate with chloroform; c, adding clobetasol propionate solution and laurocapram to the Chinese medicinal liquid; and d, adding distilled water for dilution. In general, the raw medicinal materials cooperate to improve immunity by expanding blood vessels, releasing toxin and dispelling wind; brown pigment of the medicament is fully utilized and absorbed; tyrosinase is generated by stimulating skin so as to regenerate pigment; and the pigment is stabilized through allergy resistance. The medicament has the advantages of capability of treating both primary and secondary symptoms, rapid efficacy, safety, reliability, using convenience and good therapeutic effects. 110 clinical trials show that the total effective rate of the medicament reaches 94.5 percent.