Pregnant women can control their blood sugar by eating small meals, adjusting their dietary structure, avoiding desserts and beverages, and doing a moderate amount of activities. 1. Eat less and have more meals: eating a large amount of food at once can make blood sugar rise quickly, bringing a huge burden to blood sugar regulation, it is recommended to eat less and have more meals during pregnancy, 4-6 meals per day, 7 minutes full each time. 2. Adjust the dietary structure: daily carbohydrates during pregnancy is not recommended more than 250g, fruit is recommended to control about 300g, and choose the lower glycemic index of the fruit, daily diet to increase the intake of vitamin C and protein, at least 500g of vegetables per day, eat more lean meat, milk, eggs, soy products, fish and shrimp and other foods, and pay attention to the coarse and fine mix. 3. Try to avoid desserts and beverages: cakes, bread, beverages with high sugar content, to control blood sugar during pregnancy should try to avoid intake. 4. Moderate activity during pregnancy: In addition to dietary control, if there is no contraindication to exercise, it is recommended that at least 30 minutes of activity per day, at least 5 days a week, plays an important role in controlling blood glucose and weight during pregnancy. It is recommended that a 75g glucose tolerance test be performed at 24-28 weeks of pregnancy, which plays an important role in the prevention and control of gestational diabetes.