如何才能生一个健康聪明的小宝宝,乃是不少育龄女性所关心的问题。专家的建议是,首先安排好一日三餐。 早补维生素 有关专家调查了500名孕妇的食谱后发现,胎儿出生时的体重、身高、头围等指标取决于孕期头3个月的膳食质量。例如,头3个月食物中缺乏镁、铁和B族维生素者,分娩的婴儿出生体重多低于2500克,头围小于23厘米(正常为34厘米)。美国研究人员在更大范围内(3万多名孕妇)的调查中得出结论:降低胎儿神经系统畸形(如脊柱裂、无脑儿)发生率的要诀之一是孕妇在孕期头6周内补足维生素,其中叶酸尤为重要。叶酸是机体组织生长所必需的蛋白质的基本成分,在胎儿发育 How to give birth to a healthy and smart baby is a matter of concern to many women of childbearing age. The advice of experts is to arrange three meals a day first. Vitamin supplements early investigation of the survey of 500 pregnant women found that the fetus at birth weight, height, head circumference and other indicators depends on the first 3 months of pregnancy meal quality. For example, babies born with magnesium, iron and B vitamins in the first three months of life were born with birth weights less than 2,500 grams and head circumference less than 23 centimeters (normally 34 centimeters). In a larger survey of more than 30,000 pregnant women, U.S. researchers concluded that one of the keys to reducing the incidence of fetal neurological deformities such as spina bifida and anencephaly is that during the first 6 weeks of pregnancy Make up vitamins, of which folic acid is particularly important. Folic acid is the basic component of the protein necessary for the growth of the body tissues in the development of the fetus