 [ Symptoms ] i have lymp nod on my left sides swelling near my left ear and a small lump random chest pains [ Disease ] the possibility is having a chronic sinusitis is high so you need to see an ent specialist other wise know that these antibiotic is to some degree not effective for treating anaerobic bacteria so you need to ask a specialist about the suitable for you if non if these then you should get us in your lymph node to measure their sizes and may be a biopsy later