过敏性紫癜 (ＨＳＰ)是儿科常见病 ,其病因至今尚未完全明了 ,特别是免疫学异常在其发病中的作用仍存在很大争议 ,近年研究表明 ,ＨＳＰ患儿发病与细胞免疫功能低下 ,多克隆Ｂ细胞活化有关[1] ,但详细变化尚不清楚。本文测定了不同时期ＨＳＰ患儿Ｔ细胞亚群和可溶性白细胞介素 Henoch-Schonlein purpura (HSP) is a common pediatric disease, the etiology has not yet fully understood, especially the role of immunological abnormalities in its pathogenesis is still very controversial, recent studies have shown that HSP in children with onset and cellular immune dysfunction, and more Cloning B cell activation [1], but the details of the change is unclear. In this paper, we measured T lymphocyte subsets and soluble interleukins in children with HSP at different stages