Abstract: With the development of internet, the Information Push Technology, as a revolutionary information transmitting mode, is increasingly being paid more and more attention by the information services.The appearance of the “Information Push Technology” has tremendously changed the traditional accesses to information, resulting in a revolutionary high efficiency in obtaining information. This thesis mainly introduces several kinds of Information Push Technology, such as Agent, RSS, Grid and Collaboration Fiterin, at the same time, analyses and evaluates their merits and demerits, which lays out the direction of future research.