Abstract: Objective：To investigate the transfusion knowledge reserve of pediatric medical staff and analyse the factors that affect the implementation of transfusion restriction management in children′s outpatient department， so as to provide reasonable suggestions for improving the safety of children′s transfusion and reducing the occurrence of unreasonable transfusion.Methods：A multi-stage stratified cluster sampling method was used to conduct a questionnaire survey on the infusion knowledge and outpatient infusion restriction management of pediatric medical staff in Yunnan Province.Results：A total of 319 questionnaires were received. The average score of intravenous infusion knowledge of medical staff was (13.70±3.09). There were statistical differences among medical staff of different ages， professional titles， job categories and total monthly income (P<0.05). Among the factors influencing infusion restriction， patients and family members scored the highest， while hospital development scored the lowest.Conclusion：The interviewed medical personnel generally have a good understanding of infusion knowledge and can clearly judge common infusion indications， but the judgment of cold， inflammation and other indicators is vague. Medical institutions need to further strengthen the training of medical personnel. At the same time， it is necessary to strengthen effective communication and publicity between doctors and patients， and explore appropriate management measures to limit transfusion in children′s outpatient service in combination with related diseases and policy factors， so as to reduce the occurrence of unreasonable transfusion.

Key words: font-size:medium, ">Children′s clinic； Infusion management； Intravenous infusion； Medical staff； cognition