过敏性紫癜是儿科常见病之一,紫癜具有特征性,对临床诊断有着举足轻重的作用。但临床上有些过敏性紫癜患儿不以紫癜为首发症状,给诊断带来一定的困难,甚至造成误诊。本文对1997年以来我院儿科45例不以紫癜为首发症状的过敏性紫癜患儿临床资料分析如下。1　资料1·1　一般资料　 Henoch-Schonlein Purpura is one of the most common pediatric diseases. Purpura is characteristic and plays a decisive role in clinical diagnosis. However, some children with allergic purpura clinically not purpura as the first symptom, to the diagnosis of certain difficulties, or even cause misdiagnosis. This article from 1997 in our hospital 45 cases of pediatric patients with purpura as the first symptom of allergic purpura in children with clinical data are analyzed as follows. 1 Data 1.1 General Information