Japan has put in practice the Positive List System since May 29,2006.Because Chinese farm produce for export to Japan has a large share,based on the principle and the characteristics of the Positive List System,it produces a lot of important impacts on Chinese farm produce for export to Japan:1.Chinese farm produce for export to Japan faces discriminatory threats；the risk of export increases.2.The cost of farm produce for export increases；competitiveness of export decreases.3.It is difficult that farm produce for export achieves the rigorous require ment of the Positive List System in short period；；Export of farm produce for export strikes aground.Based on the analysis above,we put for- ward the countermeasurements for governmental departments,guild,enterprises and farmars in China.