There is no uniform best treatment for thrombocytopenia, mainly related to idiopathic thrombocytopenic purpura, acute granulocytic leukemia, aplastic anemia and other factors, need to choose the appropriate treatment according to different causes. 1. idiopathic thrombocytopenic purpura: idiopathic thrombocytopenic purpura is an autoimmune disease, patients may manifest skin and mucous membrane bleeding, purpura, etc., which will lead to a decrease in the number of platelets, at this time, we need to carry out platelet transfusion in a timely manner, prednisone and other glucocorticosteroid treatment as well as splenectomy surgery. 2. Acute granulocytic leukemia: this disease is mainly manifested as malignant proliferation of primitive cells of the granulocyte system, which makes the hematopoietic system infected and reduces the number of platelets, and it is necessary to take good personal precautions to prevent the body from bleeding, and it can be treated by chemotherapy (cytarabine), bone marrow transplantation and other ways. 3. Aplastic anemia: due to the decline in the hematopoietic function of the bone marrow of the patient, the patient shows anemia, bleeding, infection, etc., the number of platelets in the body will be reduced accordingly, we should do a good job of personal care, and choose Phenol Sulphonyl Ethyl Amine Injection, Cyclosporine, Hematopoietic Growth Factor, Eltrombopagnes, and other medications under the advice of the doctor. Therefore, when the blood test found that the number of platelets decreased, should be timely and under the advice of the doctor to actively clarify the diagnosis, accept the standardized treatment, to avoid causing more serious effects on the body.