Hematopoietic stem cell transplantation is judged by the following aspects: 1) hematopoietic reconstruction, i.e., the patient’s white blood cells, red blood cells and platelets are restored to normal; 2) immune reconstruction, which is the restoration of cellular and humoral immunity; 3) stability of the implant, the ratio of donor hematopoietic stem cells implanted in the patient is stable; 4) no recurrence of the original disease, which is also a very important aspect; 5) no serious complications, which is also a sign of successful transplantation, The absence of serious complications, which is also a sign of successful transplantation. The main performance of successful transplantation is that the patient can finally return to society and life, and can live a normal life, which is also the goal of our doctors who do transplantation.