谈起孕妇营养问题,许多过来人都有不少说道。过去,妊娠妇女食补讲究吃大鱼大肉,有的地方的妇女甚至在怀孕和哺乳期间,吃掉的鸡蛋都要以筐来计,生怕委屈了母子俩。随着现代营养理论知识的普及,人们的观念已发生了很大转变。铁、钙、维生素等各种微量营养素越来越受到重视,孕妇进补的科学化和营养的均衡性,正逐渐成为孕期保健和优生优育的一项重要内容。但是有一种必需微量元素, Talking about nutritional problems of pregnant women, many people come over a lot of said. In the past, pregnant women eat food pay attention to eating big fish, and women in some places even during pregnancy and breast-feeding, eat eggs have to baskets to count, for fear of grievances mother and son. With the popularity of modern nutrition theory, people’s ideas have undergone great changes. Iron, calcium, vitamins and other micronutrients more and more attention, pregnant women tonic scientific and nutritional balance, is becoming an important part of pregnancy health and eugenics. But there is a necessary trace elements,