This study aimed to explore the protective effect and mechanism of chlorogenic acid( CGA) on acute lung injury( ALI) in mice induced by activation of complement alternative pathway. 32 healthy Kunming mice were randomly divided into four groups: the normal group,the model group,the resveratrol group and the CGA group,which received 7-day intragastric administration respectively. Then Cobra venom factor( CVF) was used to activate complement alternative pathway of Kunming mice by intravenous injection. Lung w...