过敏性紫癜(HSP)的临床特点,除皮肤紫癜外,常伴有关节、胃肠、肾脏等损害。1993～1996年,我们对小儿体液免疫、T细胞免疫和天然免疫效应细胞进行了检测,并动态观测治疗前后的变化和HSP的免疫规律。1　对象和方法1.1　对象　急性期HSP组24例,男13例,女11例;年龄6～12岁,平均8.5 Allergic purpura (HSP) clinical features, in addition to the skin purpura, often accompanied by joints, gastrointestinal, kidney damage. From 1993 to 1996, we detected the humoral immunity, T-cell immunity and innate immune effector cells in infants, and dynamically observed the changes before and after treatment and the immune regulation of HSP. 1 Subjects and methods 1.1 The target group of 24 cases of acute HSP, 13 males and 11 females; aged 6 to 12 years, an average of 8.5