胎儿发育延迟为围产期监护的重要内容之一。本文简要地介绍了胎儿营养不良和胎儿发育障碍的发生原因;重点介绍了母体外测量法、超声波诊断等出生前诊断方法及标准,并综述了安静卧床疗法、饮食疗法和营养输液疗法等出生前防治方法。 Fetal development delay is one of the important contents of perinatal guardianship. This article briefly introduces the causes of fetal malnutrition and fetal developmental disorders; focuses on the prenatal diagnosis methods and criteria such as extra-measurement and ultrasound diagnosis, and reviews the prenatal control strategies such as quiet bed rest, diet therapy and nutrition infusion therapy method.