Level 1: Benefits of drinking milk for children 1.1 Promote bone growth and development 1.2 Improve immunity 1.3 Enhance nutritional intake Milk is one of the very important sources of nutrition for children. Drinking milk can promote bone growth and development, improve immunity, enhance nutritional intake and many other benefits. For children, drinking milk in moderation is very beneficial. 1.1 Promote bone growth and development Milk is rich in calcium and vitamin D. These ingredients are very important for children’s bone growth and development.