With the popularization of scientific knowledge and the arrival of the network era, pregnant sisters have more and more knowledge and experience related to gestational diabetes, but some pregnant women do have a lack of understanding of the aspects of screening and diagnosis of gestational diabetes. In fact, the diagnostic test is very necessary, there are mainly the following misunderstandings: 1, review sugar screening test, can not be used as a diagnostic criterion, nor can it be used as a criterion for exclusion; 2, the total amount of three times the total amount of blood drawn is only 6 to 8 ml, and the human body circulating in the blood volume of about 4,000 ml, only accounted for the human body’s blood volume of two-thousandths of the human body, it will not cause a lot of damage to the human body; 3, in the drinking of sugar after the water activities, it is indeed able to reduce blood glucose levels. It is true that it can reduce the level of blood glucose, that will lead to your results can not realistically reflect your body’s blood glucose status, leading to misdiagnosis and delayed treatment; 4, if the diagnosis of gestational diabetes mellitus is not so terrible, as long as in accordance with the routine control of diet, small amount of meals, regular exercise, regular monitoring of blood glucose, fetal monitoring, timely termination of pregnancy, postpartum check of neonatal blood glucose, you can achieve the ideal pregnancy outcome. So why is it necessary to do a confirmatory test for gestational diabetes? Because if gestational diabetes is undiagnosed, then the lack of proper dietary control, monitoring and regulation of blood glucose can cause macrosomia, intrauterine growth retardation, neonatal birth injury, neonatal respiratory distress syndrome, neonatal hypoglycemia (if not checked in time to deal with it, it will affect the baby’s brain), and even diabetic ketoacidosis; if gestational diabetes is undiagnosed, then the doctor will not According to the routine of gestational diabetes to monitor and treat the mother and baby, there is the possibility of inappropriate use of drugs or delay the opportunity to treat, there are also elective cesarean section of pregnant women will be due to the gestational week is too early, resulting in artificial neonatal respiratory distress; If it is not gestational diabetes but did not carry out a diagnostic test, the pregnant woman will certainly be due to the fear of complications of gestational diabetes and strict control of diet, which in turn will lead to intrauterine growth retardation of the fetus, hypoglycemia in both the pregnant woman and the fetus. What is the real “secret” to preventing gestational diabetes? The real “secret” to preventing gestational diabetes is to maintain a healthy lifestyle during pregnancy. Diet must be properly regulated, eat more fresh low-sugar fruits and vegetables, control their appetite, do not eat too much, do not eat too much high-sugar, high-fat, high-energy foods, can be a small amount of time, two or three times a day to add meals, do not make the weight gain is too high (normal weight of the women’s recommended growth of 23 to 30 pounds per week to increase 1 to 2 pounds or so), you can engage in general work and labor, the right amount of exercise! Can increase muscle strength, promote metabolism, the most safe and beneficial form of exercise is swimming, walking, yoga, and pay attention to exercise to keep “chatting movement”, that is, the side of the movement can be chatting at the same time, that is, there is no exercise overdose, you and the baby are safe. Try these tips, learn scientific knowledge, abandon bad information, in order to ensure that our mother and child safe and healthy!