目的观察维血宁联合泼尼松治疗特发性血小板减少性紫癜(idiopathic thrombocytopenic purpur,ITP)的临床疗效,并探讨其作用机制。方法将48例 ITP 患者随机分为2组:治疗组24例采用维血宁颗粒剂联合泼尼松片剂治疗,维血宁颗粒剂1包冲服,每日3次;泼尼松片1～1.25mg/(kg·d),每天3次口服,3～4周后逐渐减量至5～10 Objective To observe the clinical curative effect of weihoning combined with prednisone on idiopathic thrombocytopenic purpura (ITP), and to explore its mechanism. Methods 48 cases of ITP patients were randomly divided into two groups: the treatment group, 24 cases were treated with Weixuening granules combined with prednisone tablets, one tablet of Weixuening granule punching, 3 times a day; prednisone tablets 1 ~ 1.25mg / (kg · d), 3 times a day orally, 3 to 4 weeks after the gradual reduction to 5 to 10