Graduate medical education， postgraduate medical education and continuing medi-cal education between China and the United States were compared in order to explore a better physi-cian training system of China. The physician training system of the United States has a series of ad-vantages such as strict access system， uniform training standard and closely linked among each stage， etc. We should make clear medical education standards and strengthen the cohesion between each stage， standardize the management mode and perfect the management system and promote regular as-sessment system.