Itchy armpits consider the following cases: 1, eczema: in addition to itching, you can also see erythema, papules, maculopapular rash, blisters and other manifestations, its symmetrical distribution, unclear boundaries, is due to the local temperature of the axilla, sweat exuded a lot of stimulation of the skin caused by the performance, in clinical treatment, you can local cold wet compress povidone-iodine solution, furacilin solution, while oral Epinastine hydrochloride capsules, lorazepam The most important thing is that the skin is not only irritated by the sweat, but also by the sweat.