1. Why do pregnant women need calcium supplements? During pregnancy, pregnant women need to provide their fetus with adequate nutrients, of which calcium is the most important. Because the development of fetal bones, teeth and other organs requires a large amount of calcium. If pregnant women do not replenish enough calcium in time, it will lead to problems such as high blood pressure during pregnancy and premature birth. 2. What is the most effective way to supplement calcium? 2.1 Food calcium supplement food is the most natural and safest way for the human body to obtain nutrients. Pregnant women can benefit from eating rich