Sir, I had cold last week. No fever, no pains, nothing except blocking of nose.Got doctor advised medicines- montair Fx. And Novamox cv 625 mg for two days only and left. Now I hv occasional nose congestion and Dry cough. I have to do much efforts to get the cough out which is very little and whitish. Sir, is it Asthma or just Dry cough post nasal congestion ? Shall be obliged if u kly advise me the problem and treatment thereof.