Objective:To discuss the molecular mechanism of 'lung disease transferring to large intestine' and the intervention effect of Maxing Shigan Tang thought the influenza virus infection lung model and the protein expression level of monocyte chemotactic protein-1 (MCP-1) in lung tissue and colon tissue. Method: Nasal inoculation with influenza virus was performed to establish influenza virus-infected animal models. The experiment included the normal control group, the model control group, the Maxing Shigan Tang group and the oseltamivir group. The...