糖尿病是一种较常见的内分泌代谢障碍性疾病。妊娠可使糖尿病病情加重 ,变得不稳定 ,血糖难以控制 ,并易发生酮症酸中毒。糖尿病对妊娠的影响可使妊高征、羊水过多、难产及产后出血发生率等明显增加 ;巨大儿、死胎、死产、胎儿畸形发生率增加 ;新生儿ＲＤＳ症、低血糖、低血钙 Diabetes is a more common endocrine and metabolic disorders. Pregnancy can aggravate diabetes, become unstable, difficult to control blood glucose, ketoacidosis and prone to. The impact of diabetes on pregnancy can make pregnancy-induced hypertension, polyhydramnios, labor and postpartum hemorrhage rate significantly increased; giant, stillbirth, stillbirth, fetal malformations increased; neonatal RDS disease, hypoglycemia, hypocalcemia