Only cyclic thrombocytopenia is self-healing, but the so-called self-healing is only periodic normalization of platelets. Therefore, thrombocytopenia usually requires treatment of the cause and platelet transfusion. 1. Causative treatment: if caused by aplastic anemia, bone marrow hematopoietic stem cell transplantation can be performed; drug treatment, such as systemic lupus erythematosus, antiphospholipid syndrome, etc., can be applied to glucocorticosteroids, such as prednisone, immunosuppressants, such as azathioprine and so on. All drugs need to be used under the guidance of a doctor. 2. Platelet transfusion supportive therapy to improve the patient’s symptoms.