咳喘宁胶囊镇咳祛痰平喘药效学研究

目的：观察咳喘宁胶囊镇咳祛痰平喘作用。方法：采用小鼠浓氨水引咳法及气管对酚红的排泌法观察咳喘宁胶囊镇咳作用和祛痰作用，用乙酰甲胆碱引喘法观察平喘作用。结果：咳喘宁胶囊能使小鼠的咳嗽次数明显减少，咳嗽潜伏期延长，小鼠气管对酚红的排泌量增加，哮喘潜伏期明显延长。结论：咳喘宁胶囊具有镇咳、祛痰、平喘作用。

Study on Pharmacodynamics of Kechuanning Capsule on Relieving Cough, Dispelling Phlegm and Preventing Asthma

Objective：to observe the cough - settling, phlegm - dispelling and panting - canaling action of Kcchuanning Capsules. Methods：the cough - settling and phlegm - dispelling effects were observed on the ammonia water induced cough model of mice and phenol red expectoration method. The panting - canaling effect was observed by wheezing and panting incubation period. Results：Kechuanning Capsules could inhabit mouse cough times reduced and prolong cough mouse inchbation period by ammonia water, promote mouse tracheal expectoration induced by phenol red, prolong the wheezing and panting incubation period. Conclusion：Kechuanning Capsules has the cough - settling, phlegm - dispelling and panting- canaling actions.