1. Why do babies need calcium supplements? Calcium is one of the essential nutrients for the human body and is particularly important for the growth and development of babies. During infancy and early childhood, bones are developing rapidly and a large amount of calcium is needed to support bone growth. If there is a lack of calcium, it will lead to poor bone development and susceptibility to diseases in babies. 2. Which foods are rich in calcium? 1. Milk and dairy products Milk and dairy products are one of the most common calcium supplement foods. Milk is rich in calcium and is easily absorbed and utilized by the body. At the same time, dairy products such as yogurt and cheese are also good choices for calcium supplementation. 2. Beans and their products Beans and their products such as