If you get bumps when you scratch your body, consider hives caused by allergic factors, you can use the following methods for treatment: 1. antihistamines: you can take oral loratadine capsules, levocetirizine hydrochloride tablets, stavastatin hydrochloride tablets, etc.; 2. corticosteroids: if anti-allergic drug treatment is not effective, you can take oral prednisone acetate tablets, or inject tretinoin injection; 3. other drugs: for example, oral skin itching granules, moistening and anti-itching capsules, compound glycyrrhetinic acid tablets, vitamin C, etc.; 4. topical drugs: topical mometasone furoate cream, dehumidifying and anti-itching ointment, butalbital hydroxy acid cream, etc.