In general, gestational diabetes patients in the postpartum 6 weeks blood glucose can return to normal, postpartum 6 weeks to the hospital follow-up, testing blood glucose, glycated hemoglobin and pancreatic islet function, most of the patients indicators can return to normal. Gestational diabetes is a complication caused by abnormal sugar metabolism in the body after pregnancy. During pregnancy, pregnant women should pay attention to controlling blood glucose, reducing sugar intake, strictly controlling diet and cooperating with exercise to treat, and also need to take insulin to control when necessary. Usually gestational diabetes mellitus is caused during pregnancy, usually about 6 weeks after delivery the body systems return to normal, you can go to the hospital after 42 days after delivery to do a review. For gestational diabetes, most of them can return to normal after delivery. If you still have high blood glucose after examination, you may have diabetes before pregnancy and need active treatment to control blood glucose. In addition to medication control, usually pay attention to dietary regulation, to low-fat, low-sugar, low-salt diet.