Hello, I Recently Had A Wisdom Teeth Extraction Surgery, Which

Hello, I recently had a wisdom teeth extraction surgery, which i am still healing from, and I have started getting a sharp ear pain when i burp. Should I be worried of a begining infection of my left extraction wound? (side note, I have already has my post op, surgeon said i am healing normally, and it has been about a week since the post op visit) please help, i am getting very worried.