【摘要】 目的了解孕妇经膳食指导后，蛋白质、脂肪、碳水化合物、纤维素及钙、铁、锌等微量元素摄入水平的改善情况。方法随机选取来营养咨询门诊３次以上及首次的孕妇各５０例，分别为实验组和对照组，行实验组膳食指导前、后营养素摄入水平的自身对照，同时与对照组进行对比分析。结果实验组经指导后，除视黄醇外，热量、蛋白质、纤维素、镁、钙、磷、铁、锌、维生素Ｅ、核黄素、硫胺、尼克酸的摄入水平，均比指导前及对照组有明显提高（Ｐ＜０．０１）。结论膳食指导对促进孕妇科学、合理摄入营养，起到了很好的作用。更多还原

【Abstract】 Objective To study the improvement of the intakes of various nutrients including protein,fat,carbohydrate, fibers, calcium, iron, zinc et al, in pregnant women after appropriate diet consultation by doctors. Methods 100 cases of pregnant women coming to our diet consultation clinic were randomly selected, in which 50 cases (control group) came for the first time and another 50 cases ( study group ) were for the third visit at least. The diet nutrition of the study group after the second consultation were compared with that before consultation and with concurrent control group. Results After diet consultation, except for retinol, the intake of various nutrients,including calorie intake, protein, fibers, magnesium, calcium, phosphorus, iron, zinc, vitamin E, riboflavin, thiamine, nicotinic acid, in study group were significantly improved compared with that of the study group before diet consultation and of the control group ( P <0.01 ). Conclusion Diet consultation plays excellent role in promoting scientific and appropriate nutrients intake of pregnant women.更多还原