What is the formula of trace elements?

The formula of trace elements is: the bronze Buddha is nirvana, and the iron bone goes west; Mexican friends are typically energetic, corresponding to: copper, fluorine, nickel and vanadium, iron, cobalt, silicon and selenium; Molybdenum, tin, chromium (boron), zinc (arsenic) and manganese.

Trace elements, also known as trace elements, have no unified definition. Traditionally, the content of elements (minerals and rocks, etc.) in the system has been studied. ) greater than 1% are called macro elements, those with contents between 1% and 0. 1% are called trace elements, and those with contents less than 0. 1% are called trace elements.

Symptoms of trace element deficiency

1, zinc deficiency: loss of appetite is one of the early manifestations of zinc deficiency in infants. Children with zinc deficiency have poor taste and can't tell sour, sweet, bitter and salty; Growth retardation, short stature and no weight gain; Poor resistance, repeated colds or diarrhea; Susceptible to recurrent oral ulcers; Zinc deficiency can also damage children's taste bud function and cause anorexia.

Foods rich in trace element zinc: oysters, pecans, scallops, mushrooms, shiitake mushrooms, mutton, sunflower seeds, pig liver, beef liver and so on.

2. Iron deficiency: Iron deficiency anemia has a very serious impact on the health of women and children of childbearing age, and severe iron deficiency anemia will increase the mortality of children and mothers. Iron deficiency will damage children's intellectual development, make infants easily excited and indifferent, lack interest in surrounding things, and also cause abnormal attention, learning ability and memory of children and adolescents. The incidence of lead poisoning in children with iron deficiency is 3-4 times higher than that in children without iron deficiency.

Foods rich in iron: animal foods, such as liver, blood and lean meat; Beans, green leafy vegetables, brown sugar, eggs. The iron absorption rate of human milk is as high as 70%.