妊娠(pregnancy)是胚胎和胎儿(fetus)在母体内发育和成长的过程,从卵子受精形成受精卵开始,标志着新生命的诞生~([1]),妊娠的开始;胎儿及其附属物自母体内娩出(分娩),完成了妊娠的全过程,围绕着新生命在宫内成长的过程,母体的神经、内分泌、代谢也都相应的发生着变化。 Pregnancy is the process by which an embryo and a fetus develop and grow in the mother’s body, starting with the fertilization of the egg and forming the fertilized egg, marking the birth of a new life ([1]), the beginning of pregnancy, the fetus and its appendages From the maternal delivery (delivery), completed the whole process of pregnancy, around the new life in the process of intrauterine growth, the mother’s nerves, endocrine, metabolism also have the corresponding changes.