Study on the Pharmacodynamic of ChuanBeiPipa Confection

Abstract:

Objective To study the pharmacological effects of ChuanBeiPipa Confection.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. Results ChuanBeiPipa Confection had inhibitory effect on cough caused by concentrated ammonia in mice,prolonged the latency of cough,decreased the frequency of cough,and increased the secretion of expectoration.The confection also had the significant inhibitory effects on asthma in cavies. Couclusion ChuanBeiPipa Confection has anti-tussive,anti-asthmatic and expectorant effects.