School-age children are in the growth and development stage, have a high basal metabolic rate, are lively and active, and have a large amount of physical and mental activities, so the energy they need (per kilogram of body weight) is close to or exceeds that of adults. Since the metabolic reactions of the three major nutrients in the body are very active and the learning task is heavy, adequate supply of vitamins related to energy metabolism, protein metabolism, and maintenance of normal vision and intelligence must be ensured. In addition, children during this period are prone to irregular eating, partial eclipse, and excessive snacking, so it is even more important to strengthen the supplement of vitamins and minerals.

(1) Nutrients for bone development: calcium, vitamin D, vitamin C

Calcium: Calcium is very important for children’s bone and tooth development. Calcium deficiency in children can easily cause night terrors and polysomnia. Sweating, restlessness, weight loss, etc. You can appropriately increase milk and its products, beans and their products for your children. Secondly, eat dried shrimps, sesame paste and dark green vegetables regularly.

Vitamin D: School-age children should engage in sufficient outdoor exercise every day to enhance their physical fitness and endurance. It is also conducive to the synthesis of vitamin D in the body and promotes the absorption of calcium. If children have symptoms of calcium deficiency, calcium and vitamin D should be supplemented at the same time.

Vitamin C: Promotes the growth of bones and teeth and enhances the strength of capillary walls.

(2) Nutrients for intellectual development: Zinc

Zinc is an important substance for children’s physical and intellectual development. It has an important impact on improving children’s immunity and taste formation. Shellfish, red meat, and animal offal are all good sources of zinc and are also rich in zinc.

(3) "Color contact lens" nutrients: Vitamin A

During the "golden period" of children's vision development, parents should supplement their children with vitamin A. Sufficient vitamin A can increase the smoothness of the cornea and make the eyes bright and energetic. At the same time, children should be encouraged to use their eyes scientifically and pay attention to reading breaks and TV watching time.