妇女在妊娠之后,由于胎儿的生长发育和孕妇自身准备的需要,必需从膳食中得到足够的营养物质。孕妇营养的好坏,不仅影响胎儿的体格发育,而且对婴儿的智力发育也有重要作用。孕妇膳食营养不足时,胎儿就要吸收母体本身的蛋白质、钙、铁等营养素、致使孕妇发生营养缺乏病,如缺铁性贫血,手足搐搦症等。也容易引起流产、早产、胎儿畸形等,特别是蛋白质对胎儿大脑 After pregnancy, women need adequate nutrients from their diet due to the growth of the fetus and the needs of the pregnant woman’s own preparation. Nutritional quality of pregnant women, not only affect the physical development of the fetus, but also the infant’s intellectual development also has an important role. Pregnant women die of nutritional deficiencies, the fetus will absorb the mother’s own protein, calcium, iron and other nutrients, resulting in nutritional deficiencies in pregnant women, such as iron deficiency anemia, tetany and other tetany. Also easily lead to miscarriage, premature birth, fetal malformations, especially the fetus brain protein