据联合国卫生组织调查,世界60%人口缺碘,我国就占缺碘人口比例的40%。碘,是人类发现的第二个必需微量元素,它有保持机体正常新陈代谢等主要生理功能;一旦缺碘,则会导致克汀病、亚克汀病、甲状腺肿大,形成“大脖子病”:妊娠早期母体缺碘,将造成子女聋、哑、傻、瘫;妊娠晚期及哺乳期缺碘,会使胎儿患粘液 According to the UN’s survey, 60% of the world’s population is short of iodine, and our country accounts for 40% of the population with iodine deficiency. Iodine is the second essential trace element discovered by human beings. It has the main physiological functions of maintaining the body’s normal metabolism, etc. Once iodine deficiency, it will lead to cretinism, cretinism, goiter, formation of “big neck disease ”: The first trimester of pregnancy, iodine deficiency, will cause children deaf, dumb, stupid, paralysis; late pregnancy and lactation of iodine deficiency, the fetus will make mucus