Glucose tolerance, full name of glucose tolerance test, English abbreviation OGTT. At the beginning of pregnancy, it is not recommended to basically do OGTT. However, in the middle and late stages of pregnancy, it is recommended to basically do OGTT. Because gestational diabetes is very harmful to pregnant women and babies, OGTT is the key examination method and diagnostic basis for gestational diabetes screening. Check the number of weeks of pregnancy: 24-28 weeks of pregnancy and prepare in advance before the check-up: regular theme activities and normal diet (not less than150g sugar per day) for three consecutive days before the check-up;

Check not to eat for at least eight hours from the night before to the next day; Go to the hospital for examination, no later than 9 am. During the examination: pregnant mothers should sit down quietly, and can't go home and wander if they feel bored in the middle. Pay attention to the length of meal time. Patients with hyperglycemia should not be on an empty stomach for a long time, otherwise it will easily lead to hypoglycemia. Because to maintain the reliability of blood sugar level, it is best to add a small meal between meals, which also helps to prevent the staple food from being hungry for too long.

Lead to elevated blood lipids. There are standard customized hypoglycemic recipes. This may require the help of professionals, because the whole process must be specially calculated, equipped with technical expertise, and a reasonable meal list suitable for an individual according to his weight, figure, blood sugar value and other factors. This method is more effective in controlling blood sugar. Reduce the intake of high-sugar, high-calorie and high-fat foods. Whether it is sugar or human fat, it is very easy to cause the risk of soaring weight, and increasing weight is very unfavorable to the control of blood lipids. Therefore, in the diet of pregnant women, the intake of this ingredient should be reduced as much as possible, while paying attention to controlling their own weight and exercising moderately.

Increasing the consumption of calorie value is also beneficial to improve the sensitivity of insulin. Generally speaking, gestational diabetes mellitus (GDM) does not reach a certain level, so it is not easy to have typical symptoms. In the middle and late stage, it may be accompanied by the baby's weight gain, and there may be more edible ingredients, frequent urination and urgency. The clinical stages of diabetic patients may be in a period of time. After the blood sugar is normal at first, the blood sugar level changes with the progress of the disease. The blood sugar rises first or after inoculation, but it does not meet the diagnostic criteria of diabetes. This kind of diabetes may be the impairment of glucose tolerance regulation. Both may also exist at the same time.