Children with itchy red bumps all over the body consider the following diseases: i. Papular urticaria, you can take oral levocetirizine hydrochloride oral solution or loratadine syrup, combined with compound glycopyrrolate tablets, and apply topical menthol lotion. Itching and scratching out of the blood crust, broken, you can choose the compound polymyxin B ointment to apply, both to play an anti-inflammatory effect, but also to play the role of pain relief. Second, eczema, you can take oral levocetirizine hydrochloride oral solution or desloratadine dry suspension, topical application of glyburide lotion, local can be cold wet application of 2% boric acid solution or 0.9% sodium chloride injection treatment.