Red bumps all over the body with itching, may be hives, eczema, papular urticaria, etc., the treatment can be oral medication, topical drug therapy. 1. Oral medication: antihistamines can be chosen to improve the symptoms of itching, such as levocetirizine, loratadine, etc., such as the use of a drug does not work well, you can choose to use a combination of two drugs. 2. topical drugs: itching is heavy can choose in strong corticosteroids, such as local non-exudate, can be used externally cream preparations, such as fluticasone propionate, halometasone, etc., such as local exudate is more, can be used first boric acid solution wet compresses, exudate reduction, and then use the cream preparations. Red bumps all over the body with itching may also be other diseases, you should go to the hospital in time, clear condition, targeted treatment. The above drugs should be used under the guidance of a physician.