Objective: To evaluate the effect of YishenwanⅠon biochemical indexes,fibronectin,collagen Ⅳ on unilateral ureteral ligation rats.Methods: 50 unilateral ureteral ligation(UUO) SD rats were completely randomly divided control group,sham operation group,model group,Yishenwan group and enalapril groups,respectively,14 days after being intervented,the biochemical indexes,fibronectins and collagen Ⅳ of each group rats were observated.Results: After being intervented,biochemical indexes,fibronectins and collagen Ⅳ of the model group were sig...