Pregnant women with fasting blood sugar 6.3mmol/L is a more serious situation, and should be controlled by means of general treatment and medication. Under normal circumstances, pregnant women fasting blood glucose is less than 5.1mmol / L, while 6.3mmol / L obviously belongs to the high situation, if there are symptoms such as drinking, eating, urinating, etc., there may be the risk of gestational diabetes, and should be treated as soon as possible. 1. General treatment: The vast majority of patients with gestational diabetes can control their blood glucose through diet therapy. The amount of energy intake should be determined according to pre-pregnancy body mass and post-pregnancy weight gain rate. Meanwhile, aerobic exercise of appropriate intensity can be combined with meals in order to reduce the body’s resistance to insulin. 2. Medication: If diet and exercise therapy are not effective in controlling blood glucose, insulin can be used as prescribed by the doctor. It should be noted that pregnant women’s blood sugar fluctuates greatly, and physical exertion is large, insulin dosage should be strictly in accordance with the doctor’s instructions, and timely detection of blood sugar to avoid hypoglycemia. Gestational diabetes has a greater impact on both the mother and the fetus, so it is important to pay attention to it, go to a regular hospital as soon as possible, and standardize the treatment under the guidance of the doctor.