为防止孕妇产下先天脑部或脊髓有缺陷的婴儿,妇女在怀孕初期忌受热。这种受热包括洗蒸汽浴,或者用太热的水盆浴,以及患病体温高达38℃以上等。妇女怀孕初期忌受热的原因,主要是婴儿胚胎发育的最初一段时间十分脆弱,过量的热力会导致其局部细胞死亡,或者阻止细胞繁殖,损害微血管 To prevent pregnant women from giving birth to congenital brain or spinal cord deficient infants, women avoid early pregnancy heat. Such heating includes washing the steam bath, or using a hot tub, as well as sick body temperature up to 38 ℃ and above. The reason women avoid early pregnancy heat, mainly due to the early embryonic development of infants is very fragile, excessive heat will lead to its local cell death, or prevent cell proliferation, damage to microvascular