To ensure food traceability is to use modern information management technology to label each item with a number, keep relevant management records, so as to track back.

China's Food Safety Law stipulates that the state establishes a food convening system. Food production operators found that their production and operation of food does not meet food safety standards, should immediately stop production and operation, recall food that has been marketed and sold, notify the relevant production operators and consumers, recalled food to take remedial, harmless treatment, destruction and other measures, and food recall and treatment of the situation to the quality supervision departments at or above the county level to report.