Result: Ke Ghuan Ning can obviously decrease the cough of the cavy resulted from acrolein and ammonia, extend the cough delitescence of the cavy, and control the asthma of the cavy from histamine.

• 结果:咳喘宁能明显减少丙烯醛所致豚鼠咳嗽次数和氨水诱导的小鼠咳嗽次数,延长小鼠咳嗽潜伏期,增加小鼠气管对酚红的排泌量,抑制组胺诱导的豚鼠哮喘。