Question

A dry, hacking cough may develop toward the end of a cold or after exposure to an irritant, such as dust or smoke. Coughing is a sudden noisy expulsion of air from the lungs. This is bodys natural reflex to expel any foreign matter that is accumulated in the airways. Most people with a cold or flu develop a cough. It can be dry and itchy, or chesty and phlegmy.In tamil

Answer 1

A dry, hacking cough may develop toward the end of a cold or after exposure to an irritant, such as dust or smoke. Coughing is a sudden noisy expulsion of air from the lungs. This isbody's natural reflex to expel any foreign matter that is accumulated in the airways.