It is possible to get pregnant by staying up late often, but the pregnancy may have adverse effects on the growth and development of the embryo. Because women who stay up late often will have an impact on their bodies, their resistance will be low and they will easily contract some diseases, so women should not stay up late during the preparation period, keep a regular work and rest schedule and pay attention to all aspects of their diet. During the preparation period, women need to undergo eugenics checkups to eliminate factors that are not conducive to pregnancy and bring their bodies to the best condition before they can prepare for pregnancy. During pregnancy preparation, you should take oral folic acid three months in advance to prevent the occurrence of fetal neurospinal anomalies, keep a happy mood, and enhance physical exercise to strengthen your body resistance.