What is the reason for the pain and itching under the armpit?

Hello, according to the situation you described, what is the reason for the pain and itching under your armpit? Sometimes after sweating, the armpit will itch, ache and become red. There are many reasons for this in clinic, and the most common reason is allergic factors. Of course, in addition to allergic factors, some bacterial and viral infections can also be caused.

Suggestion:

Hello, according to the situation you described, to sum up, I suggest you go to the hospital to find a professional dermatologist for diagnosis and treatment, and do relevant examinations to find out the causes of the above symptoms, and then carry out timely targeted treatment after finding out the causes. I hope my reply can help you, thank you! ! !