In most cases, soft fleshy masses in the armpit are abnormal and are often caused by local growths, such as sebaceous cysts, lipomas or fibroids. If there is significant local pain or a significant lesion is considered, surgical removal under anesthesia is required. Lymph nodes are part of the body’s immune system and contain many lymphocytes. In most cases, they are caused by bacterial or viral infections, so you can drink warm water and take oral medications to clear heat and lower fire, such as Shuang Huang Lian Oral Liquid or Jin Yin Hua Oral Liquid. A small number of patients are caused by the formation of parametrium, which often occurs easily in pregnant women, and even fewer may be caused by excessive obesity. Therefore, if there is a visible swelling in the armpit, it is necessary to go to the hospital in time to identify the cause.