After a woman enters the late stages of pregnancy, she can go to the hospital for checkups every 2-4 weeks until 36 weeks. after 36 weeks, she needs to go to the hospital for weekly checkups. Women need to go to the hospital for checkups several times throughout their pregnancy, and the time between checkups decreases as the pregnancy gets longer. Usually at 29-32 weeks of pregnancy, the maternity checkup requires measuring blood pressure and weight, measuring the height of the uterine fundus, auscultating the fetal heart, and determining the position of the fetus. An ultrasound examination for obstetrics is done, and routine blood and urine tests are done. In terms of health education, guidance on delivery methods, breastfeeding, and newborn care can be given, and attention is paid to observing fetal movements. At 33-36 weeks, it is necessary to measure blood pressure and weight, measure the height of the uterine fundus, auscultate the fetal heart, look at the fetal position, do ultrasound examination, do routine urinalysis, do group B streptococcus screening, draw blood to check the liver function and kidney function, and serum bile acid test, and so on. Pregnant women are provided with pre-delivery lifestyle guidance, information about childbirth, screening for newborn diseases, and prevention of depression. During the 37-41 weeks of pregnancy, usually go to the hospital once a week for checkups, which may include obstetric ultrasound, fetal heart monitoring, and cervical examination. Pregnant women are given information about labor and delivery, guidance during the puerperium, and monitoring of the intrauterine condition of the fetus. If it is over 41 weeks, hospitalization is usually recommended to induce labor.