Abstract: Objective :To explore the value of laparoscopic operation in the treatment of binigh o-varian tumors. Methods :A total of 162patients with binigh ovarian tumors from Sep 2001-Sep 2004were reviewed. Patiens underwent ovarian tumor enucleation. All of these operations were performedwith general anesthesia. Main instrumentations is bipolar forcep and sonotool. Results :162patienntswere successfully managed by laparoscope, with the success rate of 100%. one showed complications,the rate being 0.62%. Conclusinn :The results suggest that laparoscopic operating is safe and fesible intreating benigh ovarian tumors.