Abstract: Objective To establish the system to trace the drug quality and using process.Methods Analyzing drug circulation path and using process in hospital, refering pharmacy administration and statute, using existent technology and management practice, identify the drug batch number and determine the management node, to context and confirm the information of each link, in order to track the drug quality and using process.Results The tracing system enhanced the link management. It was simple and easy to implement, and basically accomplished the aim of safety management in monitoring the quality and use of drugs.Conclusion The hospital drug tracing system can effectively guarantee the quality of medicines and patient medication safety.

Key words: hospital, tracing system, drug batch