Allergic Purpura is similar to Yangdokbalban Syndrom in Oriental Medicine. The main symptoms of Yangdokbalban Syndrom and allergic purpura are rashes and fevers in body. In Sasang Constitutional Medicine, Taeumin have an Yangdokbalban Syndrom by Ganyeol as their inherent symptomatic phamacology. An inpatient diagnosed as allergic purpura in other hospital who has fevers in body, rashes and itchings at fevers was seen to Taeumin by his external figures and internal emotions. And, he has an symptomatic distinctiveness that general conditions refreshed after sweating and can drink water in chilling. Therefore A person was diagnosed as Taeumin with allergic purpura as above distinguishing symptoms, the curative value will be outperformed by taking Galgeunhaekitang.