Objective: To study the role of Wujisan in nutritional obesity animal model of weight and Lee ' s indicator and body fat weight and blood fat.METHODS Through randomly dividing 80 rats into two groups, the commom food group of 10, 70 model group.Using high fat feed to establish obese rat model, on the 8th weekend making 40 model rats randomly divide into four groups(including model group and high and medium and low dose group of Wujisan), 10 in each group; the commom food group of 10 into blank control groupe.Giving drugs for 4 weeks to obse...