Animal blood, animal liver, egg yolk, kelp, seaweed, fungus, sesame and other foods have high iron content.

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Liver is rich in various nutrients, which is the first choice to prevent iron deficiency anemia. Pig blood, chicken blood, duck blood and other animals have high iron content, and the utilization rate reaches about 12%. If animal blood is given to children 1-2 times a week, it will be very helpful to prevent iron deficiency anemia. Although the absorption rate of iron in green belt vegetables is not high, children eat it every day, so vegetables are also a good source of iron supplement.

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