Pregnant women can lower their fasting blood glucose by dietary control, reasonable exercise, medication, etc. It is recommended to consult your doctor. 1. Dietary control: Pregnant women should try to control their daily energy intake under the premise of ensuring energy and nutrition for themselves and their fetuses, choose foods with low glycemic index, reduce carbohydrate and fat intake, ensure sufficient quality protein, vitamins, minerals, dietary fiber, and eat small meals. 2. Reasonable exercise: you can do some moderate to low intensity aerobic exercise, such as swimming, brisk walking, yoga, etc., the exercise intensity should not be too large. 3. Medication: If fasting blood glucose is still high after diet and exercise management, insulin glucose-lowering therapy can be used under the guidance of a doctor. Pregnant women with high fasting blood sugar should go to the hospital and be treated under the guidance of a doctor.