Objective To observe the effect of Pingchuan mixture on the pathology of asthmatic model rat抯 lung and bronchi, discuss the functionary mechanism of Pingchuan mixture on asthma.

• 目的观察平喘合剂对哮喘模型大鼠肺脏、支气管病理学的影响,探讨平喘合剂治疗哮喘的作用机理。