肺气虚是临床常见证型。表现为肺功能衰弱和全身机能的减退。对于肺气虚模型，曾有人用ＳＯ２和风寒综合刺激建立肺气虚大鼠模型。笔者采用以香烟烟雾刺激造型，方法简便，容易控制，稳定性好。现报道如下。１实验材料１．１　药物　护肺冲剂：由浙江省中药研究所研制。该药主 Lung qi deficiency is a common clinical syndrome. It manifested as weakness of lung function and loss of body function. For the lung-deficiency model, a model of lung-qi deficiency has been established using a combination of SO2 and wind-cold stimulation. The author uses a cigarette smoke to stimulate the shape, the method is simple, easy to control, and good stability. The report is as follows. 1 Experimental Materials 1.1 Drugs Huhong Granules: Developed by Zhejiang Institute of Chinese Medicine. The drug owner