Hello, dear mothers-to-be, congratulations on your upcoming motherhood. For the health of you and your baby, please come to the clinic on the following dates for checkups: 12 weeks of gestation: You need to come to the hospital in the morning on an empty stomach with your perinatal health care booklet, which is the first checkup after pregnancy. 16 weeks of gestation: routine checkup 20 weeks of gestation: routine checkup; ultrasound (first screening, mainly for large malformations, fetal size, placental position, etc.) 24 weeks of gestation: routine checkup; 28 weeks of gestation: routine checkup; pelvic measurement, diabetes screening, fetal position determination, second ultrasound screening 30-36 weeks of gestation: routine checkup; every two weeks, rechecking liver function, 37 weeks of gestation. Pre-delivery identification, assessment of the mode of delivery 38-40 weeks of gestation: fetal biophysical score, fetal heart monitoring once a week to understand the intrauterine reserve of the fetus, placental maturity, amount of amniotic fluid, etc. Routine examinations refer to blood and urine tests, blood pressure measurement, listening to fetal heartbeat, weight, uterine height and abdominal circumference to understand the fetal growth rate, maternal weight gain, early detection of hypertension and other pregnancy complications. In case of abnormalities such as bleeding, abdominal pain, anemia, hypertension, diabetes, proteinuria, etc., the number of examinations should be increased or contact the doctor at any time for guidance. Screening for Down syndrome (16-20 weeks) is also required for advanced maternal age. Finally, I wish you a safe mother and child and a healthy and smart baby.