Abstract: Gestational diabetes mellitus(GDM) referes to abnormal glycometabolism detected at the first time during pregnancy,which will do more harmful to pregnant,fetus and neonatus.

• 摘要： 妊娠期糖尿病是指在妊娠期间首次发生或发现的糖代谢异常。其对孕妇、胎儿、新生儿有诸多的影响。