The specific items of prenatal checkups in late pregnancy are as follows: 1. Starting from 36 weeks of pregnancy, fetal heart monitoring should be performed once a week; 2. Routine items of obstetric checkups such as blood pressure, weight, fetal heartbeat and measurement of maternal uterine height and abdominal circumference should be performed; 3. Other corresponding special items may be added. Generally, the checkups will be performed once a week during the late pregnancy, and if there is no comorbidity, the prenatal checkups will be performed every 3 days after the expected delivery at 40 weeks, and the pregnant women will be hospitalized for delivery at 40-41 weeks. The above are the routine tests performed in late pregnancy. If a pregnant woman has comorbidities or complications, some tests related to the comorbidities and complications may be added to the examination and laboratory tests in late pregnancy.