孕中期就是怀孕16周到28周期间,在此期间,早孕反应基本消失,孕妇心绪转好,这段时期,是胎儿生长发育较快的阶段,孕妇需要增加能量摄取,以确保足够的营养摄入,保证为胎儿提供生长发育足够的营养素。事实上,胎儿的发育全有赖于妈妈的膳食摄 During the second trimester, the pregnancy is between 16 weeks and 28 weeks. During this period, the reaction of early pregnancy basically disappears and the pregnant woman’s mood turns to be better. During this period, the fetus grows faster. Pregnant women need to increase their energy intake to ensure sufficient nutrition intake , To ensure that the fetus to provide adequate growth and development of nutrients. In fact, the development of the fetus depends entirely on the mother’s diet