GPT and type 2 diabetes mellitus: After 20 weeks of intervention in T2DM-associated NAFLD rats, we found that FCJ and RCJ reduced the levels of FBG, TG, TC, LDL-C, AST, and ALT in the serum of T2DM rats with liver injury, and the accumulation of lipid droplets in hepatocytes was significantly improved in the tissue sections according to the staining results.