If the lump feels like a hard pea under the skin but isn't red or painful, it might be a cyst. These often resolve on their own if you stop irritating them. If they become infected (red, hot, painful), see a doctor for drainage.
Armpit lumps, also known as axillary lumps, are abnormal growths or swellings that can occur in the armpit area. These lumps can be caused by a variety of factors, including clogged pores, ingrown hairs, infected sweat glands, or even more serious conditions like lymph node swelling. clogged pore armpit lump