Studying the development idea of foreign advanced air defense missile and analyzing the key technology of missile design is an important way to develop China’s air defense equipment.The development of foreign advanced air defense missiles are reviewd,and the key technologies are analyzed,which is the important approach of devloping China’s air defense equipments.Finally,the consideration of China’s next generation air defense missile under new situation of attack and defense are put forward,which can provides some reference for the construction of air defense equipment system.