High platelets can be treated with antiplatelet aggregation drugs, more commonly used are aspirin, clopidogrel and so on. There are many reasons for platelet elevation, such as primary thrombocythemia, chronic granulocytic leukemia, chronic hepatitis, etc., which need to be treated for the primary disease, such as oral hydroxyurea, imatinib, lamivudine and so on. A balanced and healthy diet is sufficient. 1. Primary thrombocythemia: If it is caused by primary thrombocythemia, it can be treated with hydroxyurea or interferon. 2. Chronic granulocytic leukemia: If it is caused by chronic granulocytic leukemia, you need to apply imatinib to treat it. 3. Chronic hepatitis:If the platelet increase is secondary to chronic hepatitis, anti-infection treatment can be applied. Lamivudine, entecavir, etc. Increased platelets should go to the hospital in time to identify the cause of the disease, according to the doctor’s instructions for treatment.