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目前在妊娠妇女的营养供给方面存在着两种倾向,一种是长期的传统习惯,认为只有产后“坐月子”的时候才需要加大补养;或平时过于偏食,不注意孕期的营养,使孕妇产生营养不良,影响胎儿的生长发育,造成胎儿过小,早产或死产率增加。另一种是随着生活水平的不断提高,一味地追求“高营养”,造成孕妇营养过剩,胎儿过大、难产。这两种倾向对孕妇及胎儿均产生不利影响,应当注意纠正。孕妇妊娠期的营养,应该根据不同的妊娠时期,做好适当的调整。一般都将妊娠分为早、中、晚三期。早期是妊娠的头3个月;中期是妊娠的第4、5、6月;晚期则是妊娠7、8、9直至
Currently there are two trends in the nutritional supply of pregnant women, one is the long-standing traditional habit that only need to increase nourishment when postpartum “confinement”; or usually too partial eclipse, do not pay attention to nutrition during pregnancy, make Pregnant women have malnutrition, affecting the growth and development of the fetus, resulting in the fetus is too small, premature birth or stillbirth rate increased. The other is with the continuous improvement of living standards, blindly pursue the “high nutrition”, resulting in excess nutrition in pregnant women, the fetus is too large, dystocia. Both of these tendencies have adverse effects on pregnant women and fetuses and should be corrected. Pregnant women during pregnancy nutrition, should be based on different pregnancy, make the appropriate adjustments. Pregnancy is generally divided into early, middle and late three. Early pregnancy is the first 3 months; mid-pregnancy is the first 4, 5, 6 months; late pregnancy is 7,8,9 until