食盐分“海盐”和“矿盐”两种。海盐,颗粒很大,略带土色。在很多人印象中,海盐一定含有高浓度的碘,但实际上,海盐在制作过程中碘都挥发了,含碘量并不高。顺带说一句,海产品中含碘最高的食物是海带、紫菜等海中植物。由于海盐并不含碘,人吃了后会得大脖子病,已经被禁。现在国家强制性地在食盐中加碘,就是为了预防甲状腺肿,若是患上此病不仅有个难看的大脖子,还会弱智。 Salt points “sea salt ” and “mineral salt ” two kinds. Sea salt, large particles, slightly soil color. In many people’s minds, the sea salt must contain a high concentration of iodine, but in fact, the sea salt in the production of iodine volatilize, iodine content is not high. Incidentally, the highest iodine in seafood foods are kelp, seaweed and other plants in the sea. As the sea salt does not contain iodine, people will get big neck disease after eating, has been banned. Now countries mandatory iodization in salt, is to prevent goiter, if you suffer from the disease not only has a ugly big neck, but also mentally handicapped.