一些年轻的父母，总以为补铁有利于孩子的健康成长。其实，铁和其它微量元素一样，在人体内的含量是有一定限度和比例的。不管孩子是否缺铁，一味进补，这种做法是危险的。１有些铁剂食品中含有二价铁离子，一次大量摄入后，可使血清中铁离子浓度明显增高，当超过血浆蛋白质的 Some young parents, always think iron supplementation is conducive to the healthy growth of children. In fact, iron and other trace elements, the content of the human body is a certain limit and ratio. Regardless of whether the child is deficient in iron, tonic, this approach is dangerous. 1 Some iron-based foods contain ferrous ions, a large number of intake, can make serum iron concentration was significantly higher than the plasma protein