Patients with allergic purpura can take non-steroidal anti-inflammatory drugs such as ibuprofen extended-release capsules, glucocorticosteroids such as prednisone acetate tablets, immune agents such as cyclophosphamide tablets, antihistamines such as loratadine tablets and other medications as prescribed by the doctor. 1. Non-steroidal anti-inflammatory drugs: If the patient of allergic purpura has the symptom of pain, the patient can take aspirin tablets, ibuprofen extended-release capsules, diclofenac sodium extended-release tablets and other non-steroidal anti-inflammatory drugs according to the doctor’s instructions, which can play a role in relieving the pain. 2. Glucocorticosteroid drugs: patients with allergic purpura can also take prednisone acetate tablets, hydrocortisone acetate tablets and other glucocorticosteroid drugs as prescribed by the doctor. 3. Immune preparations: patients with purpura can also take oral cyclophosphamide tablets, azathioprine tablets, cyclosporine capsules, tacrolimus capsules and other immune preparations as prescribed by the doctor. 4. Antihistamine drugs: patients with purpura can also take oral loratadine tablets, chlorpheniramine maleate tablets, phenylephrine tablets and other antihistamines as prescribed by the doctor. It is recommended that patients with purpura should seek medical advice in time and take medication as prescribed by the doctor to avoid blind use of medication.