The symptoms of leukemia in the elderly are consistent with those of ordinary leukemia, with the following clinical manifestations: 1. fever: associated with low immunity, more leukemic cells in the blood, and easy infection; 2. anemia: manifested as fatigue, walking panic, and easy fatigue; 3. bleeding: some patients have bleeding as the first manifestation, such as bleeding from brushing teeth and skin bruising; 4. hepatosplenomegaly: manifested as abdominal distention; 5. lymph node enlargement: manifested as enlarged lymph nodes under the jaw, axilla, and groin.