母乳喂养的重要性逐渐被世界公认。孕妇及哺乳期妇女处于特殊的生理状态 ,她们的营养状况不仅影响自身的生理功能 ,而且对新生儿、婴幼儿生长发育有着重要的作用。众多研究均显示哺乳妇女血清锌水平影响乳汁中的锌含量 ,且影响以纯母乳喂养的婴幼儿体内锌含量水平及生长发育[1] The importance of breastfeeding is gradually recognized by the world. Pregnant women and lactating women in a special physiological state, their nutritional status not only affect their own physiological functions, but also for newborns, infants and young children play an important role in growth and development. Numerous studies have shown that serum zinc levels in lactating women affect the zinc content in milk and affect zinc levels and growth in infants who are exclusively breastfeeding [1]