Yiguanjian Decoction Inhibits Macrophage M1 Polarization and Attenuates Hepatic Fibrosis Induced by CCl₄/2-AAF

In vitro, RAW264.7 cells were treated with lipopolysaccharides to induce macrophage polarization to the M1 phenotype, and they were co-cultured with WB-F344 cells and allocated to M group, YGJ group and WIF-1 group with untreated cells as control.