怀孕犹如一次旅行,一旦怀孕,就踏上了“旅行”的征途,分娩出“小天使”之后,也就到达了旅行的终点。为了使“旅行”愉快,就得掌握好孕期的保健知识,做好自我监护,这样,才能使胎儿正常发育,减少危害母婴生命和健康的孕期合并症,减少难产和产后出血,降低母婴死亡率,早期发现畸形和遗传性疾病。整个怀孕的旅途,可分为三个阶段,即怀孕早期(怀孕的头3个月),怀孕中期(4~7个月)和怀孕晚期(7个月以后)。由于怀孕各期胎 Pregnancy is like a trip, once pregnant, embarked on the journey of “travel ”, giving birth “little angel ”, also reached the end of the journey. In order to make “travel ” happy, you have to grasp the health care knowledge during pregnancy, self-monitoring, so that the normal development of the fetus to reduce maternal and child health and life-threatening complications of pregnancy, reduce labor and postpartum hemorrhage, reduce Maternal infant mortality, early detection of deformities and genetic diseases. The entire trip to pregnancy can be divided into three stages: early pregnancy (first trimester of pregnancy), mid-pregnancy (4-7 months) and late pregnancy (after 7 months). Due to the various stages of pregnancy tires