The umbilical cord of the baby can be stored in the National Hematopoietic Stem Cell Bank for emergency purposes according to the wishes of the mother and parents. When the mother gives birth, the hospital will ask for advice and be responsible for collecting the umbilical cord. The mother and her family can consider their own situation and consider whether to save the umbilical cord in the National Hematopoietic Stem Cell Bank by using the technology of warm liquid nitrogen, and then if there is a disease of the blood system after the preservation, hematopoietic stem cell transplantation can be utilized when necessary, with a high success rate of matching, which can enable the patient to be treated as soon as possible. It should be noted that if there is a child in the family with genetic diseases or blood diseases such as leukemia or immune diseases, etc., it is recommended that the mother and her family save the umbilical cord of the newborn according to their own situation. The method and procedure of preserving the umbilical cord patients can go to regular hospitals to consult professional medical advice. Pregnant women should pay attention to the prenatal examination during pregnancy, actively listen to the advice of professional doctors to do a comprehensive nursing care, pay attention to more rest, at the same time should be relaxed, avoid tension, anxiety, any discomfort should be timely to the hospital, the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.