The maintenance of one's health is a vital component of life that must be prioritised at all times and under all circumstances. Science is undergoing a great deal of change on a daily basis. This novel method of extracting stem cells from cord blood has been found by researchers in the field of science. It is possible for stem cells to renew and store themselves in a variety of tissues. Retrieving and conserving a person's umbilical cord and placenta stem cells for possible use in the future is what cord blood banking is all about. Stem cells are abundant in cord blood, and they have the ability to differentiate into a wide variety of blood cells. These blood cells may be used for the treatment of a variety of illnesses that affect the immune system and blood, including leukaemia and certain malignancies, sickle cell anaemia, and some metabolic disorders. Stem cells that have been transplanted from cord blood have the potential to assist in the regeneration of healthy blood cells after chemotherapy. It has been shown that cord blood has certain characteristics that are comparable to those of bone marrow, and it is a rich source of stem and progenitor cells that may be used in a transplant procedure. Additionally, it has been proposed that cord blood could be a viable alternative to bone marrow for the purpose of stem cell transplantation.