Dizziness is possible in leukemia. Symptoms of anemia due to abnormal hematopoietic function cause dizziness due to cerebral ischemia and hypoxia, but not as a typical symptom of the disease. Leukemia is a group of malignant tumors of the hematopoietic system originating from hematopoietic stem cells. Common clinical symptoms are anemia, bleeding and fever. Treatment is based on chemotherapy, targeted as well as immunotherapy, and hematopoietic stem cell transplantation is also available. 1. Anemia: manifested as pale skin, fatigue, and so on. 2. Bleeding: thrombocytopenia, coagulation dysfunction, etc. 3. Fever: manifested as low fever, high fever often suggests secondary infection. Dizziness alone can not accurately determine the cause, but also need to be combined with the characteristics of the medical history, other test results to make an accurate judgment, it is recommended that under the guidance of the doctor to clarify the cause. At the same time, dizziness should also be alerted to brain diseases, such as long-term sleep deprivation, traumatic brain injury, infection, insufficient cerebral blood supply.