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射麻止喘液 (射干、麻黄、桔梗、杏仁、细辛、地龙、半夏、椒目、甘草等中药组成 )是广州中医药大学第一附属医院研制的治疗支气管哮喘的有效方剂 ,为探讨其作用机理 ,采用放射免疫分析方法 ,观察经该方治疗后实验性过敏性哮喘豚鼠血浆及肺组织内皮素 (ET)水平的变化 ,并进行组织形态学观察。实验结果显示射麻止喘液可以降低血浆及肺组织ET水平 ,并可抑制嗜酸性粒细胞的浸润 ,提示射麻止喘液具有抗炎作用
Chumao Zhichuan Fluid (Jingmao, Ephedra, Campanulaceae, Apricot, Asarum, Dilong, Pinellia, Pteridium, Glycyrrhizae, etc.) is an effective prescription for the treatment of bronchial asthma developed by the First Affiliated Hospital of Guangzhou University of Chinese Medicine. To explore the mechanism of action, radioimmunoassay was used to observe the changes of plasma and lung tissue endothelin (ET) levels in experimental allergic asthma guinea pigs after treatment with this prescription, and observed histomorphology. The results of the study show that Shema Zhichuan Liquid can reduce the plasma and lung tissue ET levels, and can inhibit the infiltration of eosinophils, suggesting that Shema Zhichuan fluid has anti-inflammatory effect