Pokrasnenie armpit delivers discomfort, pain when moving. to Postpone visit in the hospital is not appropriate. Lump under the muscle cavity may turn out to be cancer illness. However more often it is result regular use antiperspirants with aluminum, non-compliance rules personal hygiene, intense sweating. Inflammation triggers narrow blouse, infected razor, the infection. http://armpit.info/ Pain under the arm, redness, lump getting hot? This is the boil that will cut, then take medications. initial stage cost solutions, anti-inflammatory drugs. When the process switched to second stage, shown surgical procedure.