Umbilical cord blood stem cells have been proven to help children by replacing damaged blood cells with healthy ones, thereby enhancing their immune system. Currently, umbilical cord blood can successfully treat up to 113 major diseases, such as cancer, blood-related immune and metabolic disorders. Additionally, clinical trials are underway for over 30 diseases, including the treatment of genetic or metabolic disorders, neurological diseases, autoimmune diseases, cardiovascular diseases, diabetes, HIV, and liver failure.