Objective To investigate the surgical technique and the curative effect of the intact ectocystectomy for renal hydatid cyst.Method Totally 7 cases of renal echinococcosis patients treated by the intact ectocystectomy of renal hydatid complete at Urology,the First Affiliated Hospital of Xinjiang Medical University from Mar 2007 to Dec 2015 were analyzed by retrospective analysis,the surgical procedure,postoperative pathologic results and efficacy were summarized.Results Visible in the operation of renal parenchyma and hydatid cysts,along a detachable gap between the gaps,renal hydatid capsule could be completely removed.The renal wound was smooth grossly,without much blood,hydatid ectocyst was removed completely,with smooth wall,pathology inspection for the attached results confirmed the capsule wall collagen fiber tissue,a small amount of renal parenchyma.Totally 7 cases of surgical success,with no liquid capsule rupture overflow,and they were followed up for 1-36 months,no recurrence and residual cavity formation and other complications occurred.Conclusion The results have indicated that the intact ectocystectomy is a radical therapy for renal echinococcosis and retain renal parenchyma.