With the rapid development of social digital technology,the previous model for trauma care can no longer meet the requirements of future medical modernization.The 5th generation 5G mobile communication tech-nology under the background of big data sharing has become the focus of attention,and has been applied in some treatment processes.More new scenarios for the application of 5G technology in trauma identification,treatment and prevention are explored,which is expected to realize the rational allocation of regional emergency resources,the real-time transmission of vital signs of trauma patients,and the effective connection of all links of trauma care,and to im-prove the treatment outcomes.