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在孕期,准妈妈的生理状态和代谢会发生较大的改变,对营养素的需求也会相应的增加。光靠平日的饮食,要想达到理想的营养状态,是比较困难的。因此,合理、适量的补充一些孕期容易缺乏的营养素还是很必要的。尤其是在孕前期,妊娠反应比较大时,基本上每天吃不了多少东西。以我妻子为例,孕期前三个月胃口很不好,体重在
During pregnancy, mothers physiology and metabolism will be a greater change in the demand for nutrients will be a corresponding increase. Just by the normal diet, in order to achieve the desired nutritional status, is more difficult. Therefore, a reasonable, appropriate amount of nutrients easily supplemented during pregnancy is still very necessary. Especially in pre-pregnancy, pregnancy response is relatively large, basically can not eat much everyday. In my wife, for example, the first three months of pregnancy appetite is not good, weight in