Abstract: Blood transfusion is an important method in clinical treatment，but in practice，there is still a lack of relevant strategies to guide transfusions in critically ill children. This paper discusses the blood transfusion strategies suitable for critically ill children from indications，risks and management，aiming to improve the pediatricians’ understanding of rationality and safety of transfusions.

Key words: critical , illness；child；transfusion；strategy

摘要： 输血是临床治疗中的一种重要手段，但在实际工作中，尚缺乏指导危重患儿血液输注的相关策略。该文从输血指征、输血风险、输血管理等方面探讨适合危重患儿的输血策略，以提高儿科医师对合理输血的认识和应用安全性。

关键词: 危重症, 儿童, 输血, 策略