Itchy skin with red bumps, first determine whether it is caused by allergies or contact. If it is caused by allergies, generally considered atopic dermatitis, first of all, to eliminate allergens, and then the symptomatic use of some antihistamines, such as loratadine, paracetamol, cetirizine, imipramine, epalrestin, fexofenadine and other such drugs, but also can add hormonal effect but no hormonal side effects of the compound glycopyrrolate capsule at the same time oral, to control the progress of the disease, inhibit itching. Topical application of topical glyburide lotion or hormonal creams such as Eloson ointment and Halometasone cream can be used. If the itchy skin is caused by contact, the first step is to remove the source of contact. For example, if you are allergic to creams, you should stop applying creams and take oral antihistamines. The first and second generation of drugs like paracetamol, cyproheptadine, ketotifen, the second generation of drugs like loratadine, cetirizine, the third generation, or even better, epalrestin, imipramastine and so on. Topical medication, if there is no exudate or not much exudate in the acute stage, you can use zinc oxide oil, exudate more than 3% boric acid solution can be used as a cold compress, after the reduction of exudate can be used glucocorticoid ointment and oil alternately.