Methods The NAFLD SD rat model was established by high fat diet,then divided into three groups at random:Model control group.Puerarin group and Simvastatin group.

• 方法高脂饲料制备SD大鼠非酒精性脂肪肝模型,随机分为模型对照组、葛根素组和辛伐他汀组,治疗4周后行肝组织生化和病理学检测。