If the bumps are protruding from the surface of the skin, accompanied by redness, swelling, pain, itching, etc., it is recommended to hang up the dermatology department; if the bumps are located in the subcutaneous or deep subcutaneous tissues, you can hang up the general surgery department for consultation. 1. Dermatology: If the bumps are protruding from the skin surface with redness, swelling, pain, pus spots and itching sensation, etc., localized folliculitis and boils are considered, and dermatology may be preferred. 2. General Surgery: If the lumps are under the skin and painful or painless when pressed, consider that they may be lipomas, enlarged axillary lymph nodes, etc., and may go to the General Surgery Department for consultation. Further clarify the nature of the nodule and target treatment. Enlarged axillary lymph nodes may be caused by inflammation of lymph nodes, usually given anti-infection treatment can be; may also be metastatic lymph node enlargement caused by tumor, this situation needs to be clarified as soon as possible the primary lesion, timely surgical treatment. It is recommended to pay attention to a small lump in the armpit and consult a doctor in time, and not to press the lump frequently in order to prevent the irritation of the lump from causing infection or spreading the disease.