Professor Wang Xianchen have developed preparations from pure Chinese herbal medicine on the basis of secret ancestral prescriptions with a history of 9 generations. The preparations include Xiaoxian capsules for oral use, Xiaoxian liquid for external application and Xiaoxianling plaster. Severe patients will be prescribed with green medicinal bath and phototherapy. This serial therapy has been granted national patent. In its 30 years’ clinical application, total effective rates are as high as 95%. The therapy has significant effect and does not irritate the skin. It does not cause dependence and has no toxic or side effects. see more on the website of vitiligotcm.