1. Promote the development of fetal bones: Vitamin D can promote the absorption and utilization of calcium and contribute to the normal development of fetal bones.
2. Prevention of gestational diabetes: Studies have shown that vitamin D deficiency may increase the risk of gestational diabetes, and vitamin D supplementation can reduce this risk.
3. Improve immune function: Vitamin D can regulate the function of immune system, enhance the immunity of pregnant women, and prevent infections and diseases.
4. relieve discomfort during pregnancy: vitamin d can relieve common discomfort during pregnancy, such as fatigue, headache and nausea.
5. Reduce the risk of premature delivery: Studies have shown that vitamin D deficiency may increase the risk of premature delivery, and vitamin D supplementation can reduce this risk.