Enlarged lymph nodes in the armpit can be treated by conservative treatment, oral medication as prescribed by the doctor and surgical removal. 1. Conservative treatment: The relatively mild lymph node enlargement does not need special treatment. Patients can drink more water and pay attention to rest, the body has a certain self-healing ability, which can help the lymph nodes to recover. 2. Oral medication: Lymph node enlargement caused by inflammation and infection can be taken orally under the guidance of a doctor to fight infection, such as roxithromycin or cefixime. If it is caused by lymphatic tuberculosis, then use anti-tuberculosis drugs to actively treat, such as isoniazid, rifampicin and so on. 3. Surgical removal: more serious lymph node enlargement taking drugs, there is no way to control, can only be eliminated through surgery. Surgery can directly remove the lymph nodes, and can prevent the recurrence of lymph node enlargement. Once the patient found that the armpit lymph nodes are enlarged, it is recommended to go to the regular hospital in time for treatment. When taking medication, regular treatment and medication under the guidance of professional doctors, so as not to delay the condition.