The cause of swollen lymph nodes in the armpits is considered to be related to paraphyseal hyperplasia, lymphadenitis, lymphoma and other factors, which can be relieved by life adjustment, antibiotic medicine and surgical intervention. 1. Life management: the cause of paraphyseal hyperplasia may be related to the fluctuation of hormone level in the body, so it will cause the swelling of axillary lymph nodes, you can give the local hot massage and other ways to relieve, to regulate the mood, to avoid anxiety and tension. 2. Antibiotics: lymphadenitis can cause axillary lymph node enlargement, mainly related to bacterial infection factors, can choose cephalosporin, amoxicillin and other antibiotic drugs to relieve local inflammatory symptoms, is conducive to the elimination of the phenomenon of enlargement. 3. Surgical intervention: swollen lymph nodes in the armpits cannot be ruled out and lymphoma, after diagnosis, we need to cooperate with the doctor as soon as possible to carry out surgery and radiotherapy and other treatments, to avoid affecting the prognosis. If the patient’s symptoms are more serious and the conservative treatment is not effective, the patient should consult the doctor in time to clarify the cause of the disease and carry out the treatment under the doctor’s guidance.