From 2 to 3 years my under arm lymph nodes are swell and goes down normal but I can feel that.sometime they painful , I do CBC also but report are normal. Once day lymph nodes are swell and painful very much I was go to Dr . Dr gives amoxicillin and ointment.dr said don't worry about it. After 6 day swelling was normal but I can see naked eye.plz assist me it dangerous or not. No weight loss,no headache no other symptom