This experiment on guinea-pig investigated the effects of Kechuanbiwenan of the tension of trachea stripe away from body,the perfusion flow of bronchi and pulmo,prevention and treatment of asthma,etc.

• 采用豚鼠为实验对象，观察咳喘鼻闻安对离体气管条张力、支气管肺灌流量及防治哮喘效果等方面的影响。