Abstract:It is the great theoretical and practical issues to establish a regulatory system of food quality which is the most stringent and covering the entire process, that is seriously put forward at the third plenary session of the eighteenth central committee our party. In this paper, present research are firstly summarized to three aspects ,which are the theoretical research based on information traceability, the theoretical research based on liability traceability, and the empirical evaluation of the effects of regulatory policy. And then the limitations of existing research are pointed out, the future development of research is also prospected.