Food safety problem has become frequent in 2011,which was regarded as an annual critical issue.The public opinion of food safety event was characterized with following features:frequent occurrence,the strong seasonality and wide linkage,striking feature of cross-region.The public reporting becomes the main exposure way,followed by media and government supervision.The opinion propagation paths of both traditional media and cybermedia have increased,whereas the latter exposed some shortcomings.As far as the responding capacity is concerned,the main role of responsibility is absent,meanwhile the supervision of the subject is in a single.Considering the lack of prevention mechanism of crisis subjects,the subjects show positive attitude but receive rather average results. <<