母乳对于婴儿来说,是最好的食物。这是因为母乳的营养最全面,最丰富,最容易被婴儿吸收利用,从而最有利于婴儿生长发育。如母乳中的铁,最易为小儿吸收。所以喂母乳的婴儿不容易缺铁,而喂牛奶则易引起缺铁。又如,母乳中的矿物质含量,全部都适合婴儿的需要,不会增加婴儿肾脏的代谢 Breast milk is the best food for babies. This is because breast milk nutrition is the most comprehensive, most abundant and most easily absorbed by infants, which is most conducive to infant growth and development. Such as iron in breast milk, the most easily absorbed for children. Therefore, breastfeeding infants are not easy to iron deficiency, while milk is easy to cause iron deficiency. In another example, the mineral content of breast milk, all suitable for the baby’s needs, does not increase the metabolism of the baby’s kidneys