I suggest you give your child some "iron, zinc, calcium and amino acid oral liquid" produced by Kangruitang Pharmaceutical! 4 buy 1! The effect is very good.

Calcium, iron and zinc are three essential nutrients for children and adolescents' bone growth, brain development and immunity enhancement.

Calcium deficiency leads to difficulty in falling asleep, sweating, crying, waking up easily, nervousness, excitement, cramps, spasms, myopia,

Amblyopia, short height, late teething, irregular teeth, easy to cry and bad temper.

Iron deficiency, listlessness, inactivity, loss of appetite, pale skin, inattention and low immune function.

Down, easy to infection, poor brain cognitive ability, slow response, light weight.

Zinc deficiency, anorexia, loss of appetite, oral ulcer, cold and slow recovery, and respiratory tract.

Dyeing, slow growth, yellowing, small genital development.

Lack of amino acids, especially essential amino acids, may cause some discomfort.