Your cough is related to your smoking
. It could be smoker`s cough or you could be developing COPD. I`m sure you know that smoking is an established cause of many a cancers esp lung cancer
, not that that i want to scare you. You should consult a pulmonologist
and get yourself thoroughly checked. First and formost you should stop smoking and the cough will go away. You may take montek
LC and inhalers like foracort and tiova.