Early symptoms of leukemia may include anemia, bone pain, fatigue and malaise, lethargy, and lack of appetite; chronic granulocytic leukemia may have no obvious symptoms in the early stages. Leukemia may have the following early symptoms: 1. Acute leukemia: the onset of the disease is rapid, with infection, bleeding or bone pain as the first manifestation, and anemia as the main symptom when the disease starts slowly. Before the onset of the disease, there are symptoms similar to “cold”, such as tiredness, discomfort, lack of appetite, etc., or skin breaks that do not heal easily, infections or bleeding. A few weeks before the disease, there may be joint swelling and pain, but also can be blurred vision, convulsions, chest pain, swollen gums, etc. as the first manifestation. 2. Chronic leukemia: Chronic granulocytic leukemia has no conscious symptoms in the early stage and can be found during physical examination or other diseases. Early symptoms of chronic lymphocytic leukemia include fatigue and tiredness, followed by lack of appetite, emaciation and fever. 3. If you cannot diagnose whether you have leukemia with the above symptoms alone, you should go to a regular hospital in time and under the guidance of a professional doctor to conduct the corresponding examination and diagnosis. After clear diagnosis, timely treatment should be given.