Calcium supplements for babies can take calcium tablets containing vitamin D. You can also eat more calcium-rich foods, like soy products, shrimp, and big bones. In addition, more outdoor exercise and sunshine can also supplement calcium. Taking calcium tablets rich in vitamin D is the most common way to supplement calcium for babies. Calcium tablets are relatively fast and targeted, and can achieve a very good effect of calcium supplementation. However, it is best for parents to go to the hospital to give their children a trace element examination before giving them calcium supplements, to determine the child’s need for calcium supplementation, and then choose the appropriate calcium supplement products under the advice of the doctor. Calcium supplementation through dietary adjustments is a safer and healthier way to supplement calcium along with other nutrients, which is more conducive to the growth and development of babies. However, calcium supplementation through dietary adjustments is generally slower and requires long-term persistence. Outdoor exercise can let the baby sun, ultraviolet rays can promote the conversion of vitamin D skin, is also a good way to supplement calcium. But be careful to control the time of outdoor exercise, as well as to prevent sunburn and so on.