Introduction: In Mongolia laparoscopicsurgery starts 25 years ago, in our center /NCMCH/ we start laparoscopic surgery fromOctober 2013.Materials and metods: The articleanalyzes the results of treatment of 2patients 16 years old girl and 14 yearsold boy, who underwent laparoscopicechinococcectomy. Abdominal ultrasoundshowed solitary echinococcosis in VII liversegment, diameters is 9.8cm and 7.4cm.The echinococcus cysts were removed bylaparoscopy. In residual cavity of echinococcuscyst was performed laparoscopic coagulationof the inner wall of the fibrous capsulewithout drainage. After laparoscopic liverechinococcectomy postoperative period wasmuch more favorable than after traditionalechinococcectomy.Results: to evaluate the therapeutictactics and ways to improve the eliminationof residual cavities after laparoscopicechinococcectomy of liver in children.Conclusions: The hospital stay in thepostoperative period was 3 bed days.Laparoscopic echinococcectomy is goingwithout postoperative complications,without residuals, reduce the duration ofpostoperative hospital stays.