To have a child generally refers to preparation for pregnancy, and under normal circumstances it is not necessary to have intercourse every day. If you have intercourse every day, it may affect the quality of sperm, and also lead to overwork, which affects your health. It may also affect the male sexual function, resulting in reduced sperm activity, and is not conducive to pregnancy. When preparing for pregnancy, you can choose to have intercourse during the female ovulation period, when the eggs are more likely to be discharged, easier to get pregnant. It is recommended to have intercourse once every 2-3 days during the ovulation period to increase the chances of pregnancy. You can do some physical exercise during the period of wanting to have a child, can enhance the body’s resistance, but also can relieve physical fatigue to increase the activity of sperm, which is good for pregnancy.