Wind of white purplish or white patches on the skin is a kind of chronic illness, course of diseases is longer. Should judge a kind of curative content effective, want to control the observation of time through 2 months commonly. Some patients are stemmed from treat a disease the heart is cut, hear have drug of new ” of “ specially good effect, often period of treatment did not end to change at will curative content. We think this kind of practice contains adventurous sex, often go against the refreshment of the illness. Its reason is: 1, a kind of any medicaments that treat wind of white purplish or white patches on the skin or therapeutics, no matter its curative effect has many good, for specific to patient, use initial stage accompanies trial. 2, the medicaments majority that treats wind of white purplish or white patches on the skin appears in the metaphase of period of treatment curative effect, rushed interrupt cure or exchange certainly will of other treatment medicaments affects curative effect; Once be changed newly medication the confidence that disables to will affect a patient to treat a disease again, because this period of treatment did not end,change arbitrarily curative content is bad.