Swollen lymph nodes in the armpit, whether large or small, can cause discomfort and anxiety for those affected. This condition can be a simple allergic reaction, but it can also be a warning sign of a more serious illness. Therefore, it is important not to ignore any unusual lumps in the armpit

Lymph nodes are part of the body's immune system, acting as filters that remove potentially harmful substances from the body. Swollen lymph nodes in the armpit can be a sign of infection or injury. In particular, swollen lymph nodes after plucking armpit hair is a risk factor for local infection. One should not dismiss and overlook other causes of swollen lymph nodes.