This article reviews the recommended standards for gestational weight gain，relevant theories and intervention methods. It analyzes the problems faced in gestational weight management in China, and proposes the need to implement lifestyle intervention, psychological and behavioral intervention, midwife-led, Internet-based and information platform-based multidisciplinary intervention strategies, aiming to reduce the harm of overweight and obesity and abnormal body weight gain during pregnancy to mothers and infants, and to ensure the safety of mothers and infants.