Purpose:To study the weight loss effect of phytosterol ester and puerarin in obese mice.Methods:An obese mouse model was established by feeding high fat diet,and then the obese mice were divided into five groups,including model group,phytosterol ester group,puerarin group,phytosterol ester plus puerarin group,orlistat tablet group(10 mice per group).The treatments by gavage lasted for six weeks.Then,body weight,food intake,obese index,fat index,serum total cholestetol(TC),serum triglyceride(TG),low density lipoprotein cholesterol(LDL-C...