Huge improvement has been made in the diagnosis and treatment of endoscopic ultrasonography and more doctors have begun to focus on this subject with the increased level of endoscopic ultrasonography.Beijing Friendship Hospital has built a comprehensive system for the teaching method and process which include basic information screening of trainee and standardized training of perceiving and operating ability. Through the 3 grades training of computer simulation

animal simulation and operation on real patients

the trainee can master the technique of treatment and diagnosis with endoscopic ultrasonography.