Elderly purpura can be caused by a variety of reasons, such as primary immune thrombocytopenia, anaphylactic purpura, secondary thrombocytopenia, etc., the clinical use of drugs for different diseases are different, commonly used drugs include retinoids, vitamins, glucocorticoid and so on. 1. Primary immune thrombocytopenia: glucocorticoid treatment is preferred for this disease, such as prednisone, etc.; for emergency bleeding, high-dose gammaglobulin treatment is needed; for those with a lot of bleeding, platelet coagulants, such as phenol-sulfonamide treatment is needed; for those who can’t tolerate glucocorticoid, immunosuppressant treatment is used, such as cyclophosphamide and cyclosporine. 2. Anaphylactic purpura: this disease requires the use of glucocorticoid therapy, such as prednisone, methylprednisolone, etc.; itching is obvious, the external use of glycerine lotion treatment; severe symptoms, the use of antihistamines, such as chlortetracycline, cetirizine, etc.; anticoagulant drugs, such as sodium heparin, aspirin, etc.. 3. Secondary thrombocytopenia: need to treat the primary disease, and then use thrombopoietin, to stimulate platelet production; interleukin-11, to increase the concentration of platelets in the blood; can also be combined with eltrombopagnester treatment. It is recommended that patients combined with their own situation, timely to the regular hospital hematology consultation, clear cause, targeted treatment, medication, strictly comply with the doctor’s prescription medication, not blindly self-medication.