Small red dots on the body with itching, consider the following cases: 1, drug dermatitis: mostly due to oral, static point, topical and other ways of exposure to antibiotics or bromine, iodine and other drugs and allergic reactions, usually can appear itching performance, in terms of itching can be injected intramuscular chlorpheniramine maleate injection or compound betamethasone injection, and at the same time can be combined with oral olopatadine hydrochloride tablets or loratadine citrate Heading capsule, local application of glyburide lotion or white lotion for treatment; 2, folliculitis: can be oral minocycline hydrochloride capsule, in the antibacterial, anti-inflammatory treatment at the same time with the application of levocetirizine hydrochloride oral solution, symptomatic antipruritic treatment.