The 34-week labor checkup generally includes fetal ultrasound, fetal heartbeat monitoring checkup, blood, urine routine, bile acid checkup and so on. 1. Fetal ultrasound: It can further determine whether the size of the fetus is in accordance with the gestational week, measure the amount of amniotic fluid, check the position of the placenta, whether there is any umbilical cord around the neck, and measure the blood flow of the umbilical cord and so on. 2. Fetal heart rate monitoring: Fetal heart rate monitoring is a means of monitoring the health of the fetus in the uterus in late pregnancy. By monitoring the fetal heart rate, changes in uterine contraction pressure, fetal movement, etc., it can initially determine whether there is fetal tachycardia, bradycardia, intrauterine distress, placental dysfunction and other abnormalities. 3. Blood routine, urine routine, bile acid and other laboratory tests: blood routine is mainly to see whether there is anemia, bile acid is to rule out intrahepatic cholestasis in pregnancy, urine routine is to check whether there is urinary protein, combined with blood pressure, to rule out hypertensive disorders in pregnancy. In the 34th week of pregnancy, regular checkups are not only to find out how the fetus is developing, but also to protect the health of the pregnant woman. It is recommended to have regular maternity checkups during pregnancy, and if you have any discomfort, please go to the hospital immediately.