A management system for food safety and a managing method for the same are disclosed. The management system comprises a authentication unit, an inspection unit, a batch of identification tags, and an information device. Each identification tag is an RFID tag. Consumers obtain the product information by using the information device with an application to read the identification tag on the product. Furthermore, the unique internal code in the identification tag is used for improving the product traceability and anti-counterfeit in the present invention.