Abstract:Taking Yi La Shan Hospital of Wangnan Medical College as an example, the paper dilates on message format transmission model of Virtual eXtensible Local Area Network(VXLAN), and the infrastructure design, application and effectiveness of multi network convergence based on VXLAN, as well as points out that the infrastructure is able to lower input costs, serve clinical practices better, simplify operation and maintenance and facilitate patients in seeking medical consultation,etc.