With the accelerating of the process of globalization and the increasing of the social uncertain factors,the developing of the society of today has the greater uncertainty and potential risks, it is a normal management society, also is a high risk of abnormal management society. Taking the food safety accidents caused by " drainage oil " event as the breakthrough point, using Beck's risk society theory to analyze the deep reason behind the food safety problems, and puts forward some effective measures to solve the problems of food safety in our country, expounds the necessity of protection to the food safety law, further establish improving the food safety risk control system from the point of view of "drainage oil" event.