It is better to have intercourse every other day during the ovulation period to have a higher chance of getting pregnant. If you have intercourse every day in a row, the number of sperm produced by men will not reach the normal range and it will not be easy to get pregnant. During the preparation period, both spouses should go to the local maternal and child health care institutions for health checkups to see if there are any diseases that affect eugenics, and if both spouses are in good health, they can prepare for pregnancy. During the first trimester of pregnancy, women should take folic acid under the guidance of a doctor until after the third trimester of pregnancy to avoid fetal neural tube development malformations caused by the lack of folic acid in the body. Couples need to develop regular work and rest habits, adhere to daily physical exercise to enhance physical fitness, and eat a balanced diet to facilitate the conception of a healthy baby.