The paper makes a bibliometric analysis of SCI papers related to wireless network and medical treatment in the database of Web of Science TM Core Collection, makes statistics of the occurrence frequency of high-frequency subject headings in the same literature and generates a co-occurrence matrix. By cluster analysis of the matrix with SPSS, 5 hotspots in this field studied in recent years are obtained, including the wireless sensor technology, data transmission system, medical wireless network and medical and health services, network communication, and network system security.