人体缺铁带有世界性，不论贫或富的国家都有这问题，特别是怀孕期的妇女和儿童[1]，很多国家都采取措施改善状况，例如美国采用在食品中强化铁，但没有很好的结果，我国解决缺铁的问题一方面在食品中强化铁，更重要的是改善膳食结构，提高人们的营养知识，增加体内铁的吸收。本 The problem of iron deficiency in humans, both global and of the poor and rich, especially in pregnant and pregnant women and children [1], many countries have taken measures to improve their condition. For example, the United States adopted the method of strengthening iron in food but not Good results, the problem of iron deficiency in our country on the one hand to strengthen the iron in food, more important is to improve the diet, improve people’s nutritional knowledge, increase the body’s absorption of iron. this