Methods The anti tussive,anti asthmatic and expectorant effects were observed by concentrated ammonia method in mice,spray method in cavies and capillary method in mice.

• 方法:通过浓氨水喷雾实验、二氧化硫刺激法、毛细玻管法、喷雾致喘法、蛋清性足肿胀法以及测量免疫器官重量等实验,观察川贝枇杷膏在止咳、化痰、平喘、抗炎及免疫方面的药效。