Iron deficiency in infants can cause iron deficiency anemia. Infants grow and develop rapidly, but at this time the diet is relatively single, the mother’s body reserves of iron and other nutrients have been depleted, all of the above reasons are prone to cause the baby iron deficiency, calcium deficiency and so on. Infant iron deficiency from the following aspects to be supplemented: 1, food supplements, small babies should be added as early as possible with iron supplementation, now the medical requirements of 4 months of babies try to add supplements, such as high iron rice powder or rice paste, egg yolk puree, meat froth, as well as puree of animal liver, etc. 2, medication supplementation, that is, supplementation of iron containing preparations, clinically there are many kinds of iron preparations, commonly used, such as ferrous sulphate syrup, ferrous ammonium citrate oral solution Ferrous fumarate, ferrous dextrose oral solution, etc., these iron preparations taste and the amount of iron is not the same, but the effect is good. 3, iron supplementation of traditional Chinese medicine or proprietary Chinese medicines, the taste is significantly better than Western medicine, but the clinical effect is slower, such as the spleen and blood granules, compound gelatin, etc.. It should be emphasized that whether it is dietary supplements, western medicine or Chinese medicine, the time of iron supplementation is relatively long, usually about 3 months.