In order to explore the relation between the viral infection of the respiratory tract and airway inflammation and influence of “Asthma Relieving Mixture” on it,guinea pigs sensitized by egg albumin were randomly divided into the model group,control group,“Asthma Relieving Mixture” group,prednisone group and “Ephedra and Apricot” group.

Objective: To observe the effects of water extract of Chuanfukang mixture to bronchial smooth muscle of OVA-sensitizing-challenging asthmatic rats.

Clinical Study of Ping Chuan He Ji on Treating Bronchial Asthma Attack in Childen;

Effect of Pingchuan Mixture on Endothelin-1 Content in Blood Plasma and Bronchoalveolar Lavage Fluid in Rat Model of Asthma;

Objective To observe the effect of Pingchuan mixture on the pathology of asthmatic model rat抯 lung and bronchi, discuss the functionary mechanism of Pingchuan mixture on asthma.

Guided by these, a prescription of medical herbs named Pingchuan mixture(PCM) was made up.

Clinical Study for Effects of Pingchuan Heji on SIL-2R,IL-2 of Patients Suffered from cold Asthma;

The Clinical Study on the Effect of Metabolism of Free Radical of Patients with Cold Asthma by the Treatment of Pingchuan Heji;

Study of Kechuanping mist on relieving cough,gasp release,dissipate phlegm in expermintal anaimals;