婴儿出生时，助产士会剪断脐带，从此，一 个新生命彻底脱离了母体，也形成了初来人世第一个创伤。断端的创面一般在出生后５天～７天内渐渐萎缩、结痂、愈合，形成了肚脐，永远地留下了胎儿时期母子相连的印记。脐带是新生儿感染的好发部位，如果护理不周就会引发疾病，如新生 When the baby is born, the midwife will cut the umbilical cord, from then on, a new life completely separated from the mother, but also formed the first trauma in the world. Broken end of the wound is generally 5 days to 7 days after birth, gradually shrinking, crusting, healing, the formation of the navel, always left a mark of the fetus was linked to mother and child. Umbilical cord is a good site of neonatal infection, if nursing careless will lead to disease, such as freshmen