This paper summarized present status of safety of cereal foods, the food chain, the system of international criterion to provid reference for our country cereal processing.

• 因为，文章着重针对当前我国粮食食品安全现状，食品链的建立及国际上常用的可追溯体系进行探讨，以期为我国粮食产品质量安全带来信息保证。