Diabetes increases risks in mother and infant. It increase the risk of preeclampsia, caesarean delivery, and fetal macrosomia and also the risk of hypertension and diabetes after pregnancy (Catalano, Huston, Amini, and Kalhan, 1999). Some studies show that as many as 70% of women who develop GDM will develop type2 diabetes within 10 years after delivery (Fowler, 2010). GDM increase the risk of newborn death, stillbirth, and infant hypoglycemia in the days after delivery