The significance of increasing fertility rate Every country needs an injection of new life to ensure the stability of its population and economic development. Increasing fertility rate is an effective method. Increasing fertility rates can bring many benefits, such as increasing the labor force, improving productivity, and reducing social welfare burdens. Therefore, methods and techniques for educating children in science have become particularly important. Scientific pre-pregnancy care Pre-pregnancy care is very important for couples preparing for pregnancy. Women need to undergo routine gynecological examinations to rule out some hidden gynecological problems. At the same time, they also need to supplement folic acid and other nutrients to ensure the normal health of the fetus.