Pregnant women should take calcium tablets need to go to the hospital for examination before they can be judged: first, some pregnant women are prone to calcium deficiency symptoms during pregnancy, if there is a calcium deficiency it is recommended to supplement calcium tablets in a timely manner, which is beneficial to the growth and development of the fetus. The fetus needs enough calcium in the process of growth and development to be able to promote bone development, be sure to use the special calcium tablets for supplementation during pregnancy, special calcium tablets have more calcium content, which is beneficial to both the pregnant woman and the fetus. Secondly, some pregnant women are in better health during pregnancy and have a higher food intake, so there is no need to take calcium tablets if there is no calcium deficiency. If you take calcium tablets excessively, it may lead to placental calcification, which may have a direct impact on the growth and development of the fetus.