What’s with the pimple-like growths in the armpits?

Armpit growths like pimples are considered to be caused by axillary lichen planus, folliculitis and eczema.
1. Ringworm of the armpit hairs: the cause of the disease is considered to be the infection of bacteria such as ciliated rod-shaped bacillus, micro rod-shaped bacillus, the clinical manifestations of the armpit hairs appear nodules, yellow, red and black.
2. Folliculitis: the appearance of folliculitis is mainly related to bacterial infections, such as Staphylococcus aureus, Malassezia furfur and so on. Mainly manifested as red papules or pustules, the disease can be seen on the head and face, groin, armpits and other places.
3. Eczema: its etiology is not yet clear, is considered to be systemic diseases, immune function abnormalities and genetic factors, clinical manifestations of pimples, erythema and other symptoms, can be seen in all parts of the body surface.
The causes of underarm pimples are many, and it is recommended that the patient go to a regular hospital for a relevant examination to clarify the cause of the disease.