妊娠期糖尿病(gestational diabetes mellitus,GDM)是影响围产期母婴预后的最重要危险因素之一,会造成母儿近期及远期危害[1]。而合理的饮食及生活方式干预可以使约79%~83%的GDM患者维持正常血糖浓度[2]。因此,选择一种安全有效、适用性强的方法及早对GDM孕妇进行营养干预和生活方式指导,将其血糖浓度控制在合理 Gestational diabetes mellitus (gestational diabetes mellitus, GDM) is one of the most important risk factors affecting perinatal maternal and infant prognosis, will cause maternal and neonatal short-term and long-term harm [1]. Reasonable diet and lifestyle interventions can maintain normal blood glucose levels in about 79% to 83% of GDM patients [2]. Therefore, choose a safe and effective, applicability of methods as early as possible GDM pregnant women nutritional intervention and lifestyle guidance, to control their blood glucose levels at a reasonable