Aspirin allergy caused by purpura, mainly general treatment, drug treatment. 1. General treatment: you should stop using aspirin immediately, you should rest in bed, elevate the area of purpura and edema, keep the skin clean, do not rub the local. 2. Drug treatment: If the rash and edema are heavy, you can inject vitamin C injection, calcium gluconate injection and so on. For abdominal pain and joint pain, you can choose non-steroidal anti-inflammatory drugs, such as acetaminophen and ibuprofen. For severe joint swelling and pain, you need to use glucocorticosteroids, including prednisone and methylprednisolone. If the effect of using the above drugs is not obvious, you can choose cyclophosphamide, cyclosporine and other immunosuppressants. Aspirin allergy caused by purpura, it is recommended to go to the hospital, under the guidance of the doctor to choose the appropriate treatment, the above drugs should be used in accordance with medical advice.