Gestational blood glucose is high at 40 weeks is a must to be hospitalized, pregnant women with conditions of trial of labor to induce labor, not to induce labor may be a risk for the fetus and pregnant women. Gestational diabetes has a great impact on the development of the fetus, which may lead to fetal hypoxia, placental hypoplasia and other problems. Generally during pregnancy blood sugar control is good can wait for natural birth, but if to 40 weeks has not started, is required under the guidance of the doctor to terminate the pregnancy, there are trial of labor conditions of pregnant women can be considered to induce labor. For pregnant women with high blood sugar in pregnancy, must go to the hospital regularly to test blood sugar, and actively cooperate with the doctor to carry out treatment. Usually in the diet also need to control, do not eat high sugar content food, to avoid causing the problem of elevated blood sugar. It is recommended to cooperate with your doctor when you are about to give birth in the second trimester of pregnancy, and the doctor will assess whether you should have a normal delivery or a cesarean section.