Sir I feel that something is in my left side throat. I feel cough is blocking my throat. When I saw my throat some whitish thing in my throat. Tise type I feel last two month. I also give you some information that I was eating chewable tobacco last 20 year but last jan 2015 I will quit this bad habit. Sir this symptoms are any risky doses. I also feel dry throat. I feel my left side upper teeth and left ear and lower back pain. Sir please help that what test or diagnose I will do.