Pregnancy is a special physiological period for women, and it is very important to strengthen health care guidance during pregnancy, which includes nutrition, hygiene, regular obstetric check-ups, as well as pregnancy counseling and other related contents. After pregnancy, due to the growth and development of the fetus and the needs of the pregnant woman’s own health, the demand for nutrients increases, so the pregnant woman should pay attention to a reasonable diet, in the early stages of pregnancy to a light diet, into the middle of pregnancy, the rapid growth and development of the fetus, so it is necessary to timely supplement high-quality protein, as well as essential amino acids, vitamins, minerals and so on. During pregnancy, we should pay attention to perineal hygiene, use warm water to clean the perineum every day, and follow the doctor’s instructions for pregnancy checkups, especially pay attention to NT checkups, as well as Down’s Syndrome screening and macroanomalies, and strengthen the number of pregnancy checkups near the expected date of delivery, paying attention to the monitoring of the amniotic fluid volume, the maturity of the placenta, and fetal heartbeat and fetal movement and other indicators.