With the development of food science and nutrition research, and consumers' attention of food and safety, and foodomics approach has been widely used.The main tools of the foodomics are genomics, proteomics, transcriptomics, metabolomics, which can be used in food quality and safety and traceability research as well as safety assessment on nutrition and health for genetically modified food.In the future, foodomics combined with biology are expected to become a more convenient and effective research platform.