Guinea pigs and mice were administered with Wen Fei Ning Shou Granules.The results showed that Wen Fei Ning Shou granules showed significant expectorant and cough relieving effects.

• 用温肺宁嗽颗粒剂对豚鼠及小鼠进行止咳袪痰作用观察,结果表明,温肺宁嗽颗粒剂具有明显的止咳袪痰作用。