The 30-week checkup includes: routine health care contents, compulsory checkup items, preparatory checkup items, health education and guidance, etc. 1. Routine health care content: measure the blood pressure, weight, uterine fundal height of the pregnant woman, know the size of the fetus, fetal mode of delivery, fetal orientation and fetal heart rate. 2. Required items: obstetric ultrasound examination (fetal systematic ultrasound screening at 28-32 weeks), blood routine, urine routine and so on. 3. Preparatory examination items: None 4. Health education and guidance: guidance on delivery mode, starting to pay attention to fetal movement, breastfeeding guidance, newborn care guidance. You should go to the hospital regularly for prenatal checkups in the 30th week of pregnancy and seek prompt medical attention if you feel unwell.