Objective To observe the protection of Qushi Huayu Decoction(QHD) on gut mucosa barrier injury of non-alcoholic fatty liver disease(NAFLD), and to analyze its mechanism. Methods(1) NAFLD model and NAFLD combined with colitis model were used. C57BL/6J mice were divided into the control group(n=12, fed with control forage), the NAFLD group(n=24, fed with high fat forage), the NAFLD combined with colitis group [n=24, fed with high fat forage+ 0.5% dextran sulfate sodium(DSS) drinking water]. Till the end of we...