Objective To study the effect of percutaneous renal artery embolization in the treatment of renal tumor hemorrhage.Methods Treatment data of 40 patients with renal vascular smooth muscle in the treatment of renal vascular smooth muscle were randomly selected from April 2013 to January 2016.All patients underwent percutaneous renal artery embolization.Analysis of preoperative liver and postoperative hemoglobin level,red blood cell backlog,imaging data and bleeding were analyzed.Results 40 cases were successf...