There were no significant changes in FINS , HOMA-IR , blood lipid , BMI and WC in the control group before and after treatment ( all P > 0.05 ) , but FINS , HOMA-IR levels , triglycerides ( TG ) , total cholest-erol ( TC ) , low density lipoprotein ( LDL-C ) , BMI and WC in the observation group were decreased obviously after treatment ( all P < 0.05 ) , which had statistical differences between the two groups ( all P < 0.05 ) .