Abstract:Objective：In maternal and child health care institutions，the proportion of medium-and-high-risk venous thromboembolism（VTE）patients is high while the capability of emergency treatment is relatively weak. So how to effectively reduce the incidence of VTE is a major regulatory issue for the management department. Method：PDCA scheme was applied to proceed the development of quality management platform of VTE risk assessment. Individualized prevention and treatment protocols were also used to apply information-based supervision in the different specialties. Result：With the development of VTE intelligent assessment，the implementation of preventive measures for medium-and-high-risk patients has been significantly increased，shown as improvement of VTE risk assessment rate during hospitalization. Conclusion：Informatization，can standardizethe prevention and treatment of VTE in maternal and child health care institutions and improve its quality management level.