Abstract： Objective To deepen the practical significance of specialized nursing and explore the application of nurs-ing informationized technology in clinical nursing and teaching training.Methods The specialized nursing behavior was implanted into the smart ward through the informationized intelligent terminal,a virtual medical management platform was constructed and utilized,crossing disciplinary and crossing regional specialized nursing services were implemented,and multi-dimensional,multi-level clinical teaching and training under the virtual backgrounds were conducted.Results The medical needs of patients in different types and scenarios,the needs of specialized nursing workflow and training mode,the experience of medical staff and patients were analyzed,the nursing module functions and operational management requirements for informationized virtual wards were designed,and clinical practice was conducted.Conclusion Under the background of internet,relying on the design of intelligent nursing information system,it is possible to build a map of nursing service stakeholders and functional positioning,realize the deployment of informationized nursing virtual wards,and carry out the discussion of operation management mode and effect evaluation on this basis,so as to provide reference for improving the level of informationized nursing,specialized nursing,nursing research and teaching.