Why should pregnant women supplement calcium? It is very important for pregnant women to supplement calcium, because during pregnancy, the fetus has a large demand for calcium. If it cannot get enough calcium, it will lead to unhealthy fetal bones. Pregnant women may also suffer from fatigue, dizziness, cramps in hands and feet and other symptoms. . At the same time, calcium supplementation can also help pregnant women maintain bone density and reduce the incidence of osteoporosis during pregnancy. Which foods are rich in calcium? First of all, milk and dairy products are