The food and drug safety traceability system is a system that relies on modern information technology to issue early warnings of potential food and drug safety hazards. It is widely used in some countries because it can reduce the cost of information acquisition by regulatory authorities and improve regulatory efficiency. On the other hand, it can also force enterprises to increase their safety awareness and proactively carry out risk control. This system has been introduced to China for many years and is reflected in relevant laws and regulations and action plans. However, in practice, regional division, departmental division and other issues It is still relatively prominent. Efficient local linkages have not been formed, and the joint efforts of departments have lacked the overall effect on solving food and drug safety issues. The text is intended to emphasize:. ["China's food and drug safety traceability system still needs to be improved.", 'A sound food and drug safety traceability system has important value.', 'Relevant departments should strengthen supervision of food and drug safety.', 'Multi-party cooperation is the key to solving food and drug safety issues.']