Pregnant women with high blood sugar should be controlled as follows: First, strictly control the diet, do not eat high-calorie foods, such as no fried foods, such as fried cakes and doughnuts. Do not exceed 100 grams of staple food per meal, and do not drink beverages. Some fruits, such as bananas, dates, grapes, etc. Try not to eat. Second, according to the physical state of pregnant women, make a plan for their exercise, and exercise appropriately under the premise of ensuring that the fetus is not aborted. Third, pregnant women should lower the sugar medication, pregnant women can only apply insulin to lower sugar, can not take any oral hypoglycemic drugs, otherwise it is not good for the fetus, but also prone to liver and kidney damage. Pregnant women generally preferred glucose-lowering drugs is insulin, you can play short-acting insulin, ultra-short-acting insulin during the day, and inject long-acting insulin at night before going to bed at 9:00 pm, generally dett insulin.