Abstract: Objective To explore the effect and prospect of the application of "internet +" technology in women and children's health.Methods The implementation and effect of the mode to use "Internet +" technology to improve medical service in an third grade women and children's health hospital was analyzed.Results By using "internet +" technology, the hospital optimized the service process and obtained good effects, the work efficiency and patient satisfaction continue to be improved.Conclusion "Internet + women and childrne's health" mode can increase efficiency, improve the hospital service and the patient's satisfaction. It can also play an active and effective role in the field of intelligent medical, tiered medical service, telemedicine and the big data of women and children's health.