小儿过敏性紫箱为儿科较常见的一种出血性疾病，目前治疗缺乏特效的治疗方法。从1991年5月一1997年10月，笔者采用中药清热化瘀为主的汤剂治疗20例患儿，收到较好的疗效。1一般资料20例患儿，均为门诊病人，男12例，女8例；年龄最大12岁，最小4岁。均有明显皮肤紫衡表现，以四 Children allergic purple box is a common pediatric hemorrhagic disease, the current treatment of the lack of special treatment. From May 1991 to October 1997, I used the traditional Chinese medicine Qingre Huayu decoction-based treatment of 20 cases of children, received a good effect. 1 General Information 20 cases of children, all out-patients, 12 males and 8 females; the oldest 12 years old, minimum 4 years old. All have significant purple skin performance, with four