Immune-regulation  Inhibits monocyte MCP-1 (Liu et al., 2015). Increases the content of serum immunoglobulin IgG and the number of T cells, enhances the phagocytic function of macrophages (Du et al., 2001).  Prevent inflammatory response  Improves microcirculation, protect the organ functions, and prevents further occurrence and development of systemic inflammatory response syndrome (Guo et al., 2004).