Suitable for pregnant women to control blood sugar to eat staple foods such as whole wheat bread, cornmeal, oats, etc., it is recommended that the patient is best coarse and fine with a moderate amount of food to ensure balanced nutrition. Pregnant women can eat miscellaneous grains, because miscellaneous grains are rich in dietary fiber, satiety, low glycemic index, for women with gestational diabetes is very beneficial, can relieve constipation due to gestational diabetes caused by gastrointestinal dysfunction. From a health point of view, during pregnancy, in addition to the staple food in moderation to eat grains, other vegetables, fruits, meat should also be nutritionally balanced. Blood sugar control in a relatively stable state, so as to ensure maximum health, to ensure that the fetus as well as pregnant women have nutrition but not to the rise in blood sugar. When a pregnant woman finds that her blood sugar is elevated, it is recommended that she seeks medical attention promptly.