The influence of JWYPFS on pathomorphology of lung tissue, mean arterial pressure of lung, activity of NOS, SOD and content of No, MDA in lung tissue were observed.

• 结果加味玉屏风散可以明显改善模型大鼠的肺组织病理学改变,降低肺平均动脉压,并提高肺组织中NO含量、NOS活性、SOD活性以及降低MDA含量。