Aim: To study the effect of influenza A virus on autophagy in lung macrophages and the intervention effect of Maxing Shigan decoction. Methods: Influenza A virus infected RAW264. 7 cells as the research object, the experiment set up Maxing Shigan decoction containing serum low, medium and high doses groups, oseltamivir group, 3-MA + influenza virus group, influenza virus group, 3-MA group, rapamycin group and control group. After 12 hours of intervention, the treated cells were examined as follows; (1) the autophagy of each group was detected b...