Food has no role in treating high blood glucose, there is no way to lower blood glucose by eating which food. Elevated blood glucose during pregnancy can be regulated by controlling diet, proper exercise and medication under the guidance of a doctor. 1. High blood sugar may cause adverse effects on both the pregnant woman and the fetus, and it is important to keep blood sugar under control during pregnancy. The method of regulation is relatively limited, first of all, dietary control, dietary treatment should ensure the normal supply of energy to the pregnant woman and the fetus, but also to maintain blood glucose in the normal range, and does not occur starvation ketosis. 2. In addition to diet also need moderate exercise, exercise treatment can choose to carry out low to moderate intensity aerobic exercise, more than 30 minutes, the form of exercise mainly includes walking, pregnant women radio exercise. 3. If the blood glucose is still poorly controlled by diet and exercise, it is recommended to follow the doctor’s instructions to use medication, such as the use of insulin therapy. Patients with high blood glucose during pregnancy are advised to go to regular hospitals, consult a professional doctor, and cooperate with the doctor to complete relevant examinations to avoid blind treatment.