Heart-protecting musk pill (HMP) treatment played effective roles in the regulation of lipid profiles in the bloodstream and the liver. (A) The concentrations of serum TG, TC, LDL-C and HDL-C. (B) Representative micrographs of liver sections stained with H&E and Oil Red O, respectively. (C) The contents of liver TG and TC. Data were expressed as the mean ± SD, n=6. *P<0.05, **P<0.01 vs. WTD group. Scale bar =200 µm.