Objective:To observe the effect of Qingjin Changfei Drink on airway inflammation factors and pathological form of airway of chronic blocking lung disease(COPD) rats model with syndrome of phlegm-heat obstructing lung.Methods: 60 Wistar rats were ramondly divided into control group,model group,erythromycin control group and the low,medium and high dose groups of QingJin Changfei Drink,made model with tobacco,sulfur smoking combined pneumoniae cocci intranasal mothed,obsered rats of each group’s BALF inflammatory cells(macrophage,lymphocyte...