Can you talk about the role and efficacy of calcium, iron and zinc in children?

The effects and influences of calcium, iron and zinc on children are as follows:

1, calcium deficiency is easy to cry when sleeping at night, which leads to insufficient sleep and has a certain impact on physical development;

2. Iron supplementation can prevent iron deficiency anemia, promote the absorption of vitamin A to a certain extent, help to enhance children's night vision ability and prevent night blindness;

3, zinc supplementation can improve appetite, but also affect the development of children's brain intelligence, many physiological functions will be affected. Usually, if you want to supplement calcium, iron and zinc in a balanced way, you can look at natural vitamin calcium, iron and zinc oral liquid. This is the symbol of the police mobile force, and the liquid dosage form is also convenient for daily supplement.