Long-term survival is also possible with aggressive treatment after relapse of acute myeloid leukemia m2. Acute myeloid leukemia m2 refers to acute granulocytic leukemia partially differentiated type. After relapse compared with the initial diagnosis, the treatment is somewhat difficult, but there are still after active treatment, again obtain complete remission or even long-term survival. For relapsed individuals, treatment is with combination chemotherapy regimens or high-dose chemotherapy, while for younger individuals, allogeneic stem cell transplantation is recommended as early as possible after remission. If AML m2 relapses, it is recommended to go to the hospital in time for standardized treatment under the guidance of the doctor in order to minimize its adverse effects.