The cure rate after chemotherapy varies according to the type of leukemia, and is divided into acute leukemia and chronic leukemia based on the severity of the disease. The cure rate is around 40%~70%. 1. Chronic leukemia may have symptoms such as anemia, lethargy, and fatigue, etc. After active treatment, the cure rate can reach about 50%. Drugs include imatinib, dasatinib, phenylbutyrate nitrogen mustard, ibrutinib and so on. 2. Acute leukemia is the malignant clonal proliferation of hematopoietic stem cells, and the patients mostly may have the anemia manifestation of dizziness, fatigue, pallor, and weakness, which may be accompanied by fever, chills, sweating, and bleeding gums. With aggressive chemotherapy, the cure rate can reach about 40%. The cure rate of chemotherapy for acute lymphoblastic leukemia in children can reach more than 70%. Drugs include cytarabine, zorubicin, vincristine, cyclophosphamide, etc. Although leukemia is a malignant disease, with the development of medicine, so that leukemia’s become no longer become synonymous with terminal illness. Through active radiotherapy, chemotherapy, targeted therapy, hematopoietic stem cell transplantation and other means of combined treatment, can prolong the survival cycle of patients, improve the quality of life, a few patients can also be cured. Leukemia patients, it is recommended to go to regular hospitals in a timely manner to receive standardized treatment under the guidance of physicians to avoid delays.