Leukemia may recur during the stage of consolidation therapy, so it is necessary to cooperate with physicians to actively treat leukemia and to have regular review after leukemia is in remission. Leukemia is a kind of malignant tumor of blood system, easy to metastasize and spread, easy to develop resistance to therapeutic drugs, etc. In the stage of leukemia consolidation treatment, there is still a certain risk of relapse. Therefore, in the stage of leukemia consolidation treatment, patients need to adhere to the treatment, must not blindly stop the treatment, and cooperate with the doctor’s treatment course, otherwise it may affect the efficacy of the treatment and lead to leukemia relapse. Specific drugs include cytarabine, zorubicin, vincristine and so on. Specific diagnosis and treatment need to be carried out under the guidance of physicians.