A pregnant woman’s blood glucose 2 hours after a meal should not exceed 6.7mmol/L. After pregnancy, a pregnant woman’s fasting blood glucose is less than 5.6mmol/L. After pregnancy, pregnant women’s 2-hour postprandial blood glucose, generally should not exceed 6.7mmol / L. Pregnant women’s fasting blood glucose is less than 5.6mmol / L. Pregnant women’s one hour postprandial blood glucose, generally can not exceed 7.8mmol / L. If a pregnant woman’s fasting blood glucose and postprandial blood glucose increase significantly, it may be gestational diabetes or gestational diabetes caused by lesions. If diagnosed with gestational diabetes or gestational diabetes mellitus, you need to strengthen your daily life, diet, exercise and other aspects of the regulation, pay more attention to rest, do not be too tired physically and mentally, to do regular rest and relaxation, do not overwork, to ensure that sufficient sleep is conducive to physical and mental health. If necessary, you can follow the doctor’s instructions to use insulin treatment.