In December 2019, corona virus disease 2019 (COVID-19) broke out in Wuhan. Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology quickly deployed 5G network technology in the Optics Valley Mobile Cabin Hospital, which realized services such as remote consultation platform, mobile rounds, remote health monitoring and contactless distribution. It not only assisted the medical team to achieve interdisciplinary consultation, choose the best treatment plan, reduce the proportion of patients with mild to severe illness, but also reduced the risk of infection to medical staff and logistics staff through contactless services. Moreover, it improved the efficiency of epidemic prevention and control, as well as providing a reference for other hospitals to respond to the informatization in epidemic situations.