Once gestational diabetes is diagnosed, the primary and most basic treatment is diet and exercise therapy. The staple food intake during pregnancy is relatively lenient, because it is necessary to ensure both the daily needs of the mother and the growth and development of the fetus, as follows: 1. The general daily caloric intake in early pregnancy is 1500 calories, and the early staple food is guaranteed to be 4-5 taels, even if the pregnancy vomiting is more obvious, you should try to eat the staple food; 2. By the middle and late stages, 1800 calories will be required, which is 5-6 taels of staple food, and if the mother’s weight is too If the mother’s weight is too thin, or the fetus has delayed development, obstetrics and gynecology consider that the calorie intake is not enough, can be greater than 1800 calories; 3, staple food can be a small number of meals, can be 3 times a day meals, or even 4-6 times a day meals, the amount of staple food reasonable distribution, each meal less, but more meals, so that the calorie is the average intake, will not cause high blood sugar after meals; 4, regular rationing, the daily meal time fluctuations are not too big The food is easy to cause hunger and satiety.