The process of pregnancy checkup includes a comprehensive physical examination in the early stage of pregnancy, including height, weight, blood pressure, blood sugar, liver function test, etc.; in the mid-pregnancy, 4D ultrasound, Down’s syndrome screening, glucose tolerance screening, etc.; and in the late stage of pregnancy, weekly checkups are required to closely monitor the health of the pregnant woman and the development of the fetus. 1. Early pregnancy: After confirming pregnancy, pregnant women should go to the hospital for an ultrasound and a comprehensive physical examination, including height, weight, blood pressure, blood glucose, liver function, history of recent medication and diseases, etc., and set up a mother and baby file in the hospital to facilitate the recording of the results of each examination during the whole pregnancy. 2. Mid-pregnancy: Mid-pregnancy checkups include 4D ultrasound, Down’s syndrome screening, glucose tolerance screening, etc., as well as routine health checkups such as routine blood tests, liver and kidney functions, hereditary diseases, etc., in order to determine the development of the fetus, the fetal position, the amount of amniotic fluid, etc. These checkups can rule out fetal malformations. 3. Late pregnancy: In late pregnancy, weekly checkups are needed near the time of delivery to closely monitor the health of the pregnant woman and the development of the fetus. Patients are advised to undergo regular checkups under the guidance of a doctor during pregnancy. In addition, during pregnancy, you need to eat a regular diet, pay attention to balanced nutrition, maintain a good spirit and mood, and ensure adequate sleep.