In order to treat any cough it is important to figure out whether it is productive or dry. We discussed productive cough in an earlier post the causes symptoms diagnosis and treatment. In this post we learn more about dry cough. Dr Mehul Thakkar a renowned pulmonologist practicing in Mumbai tells us more.. Dry cough is one where there is no phlegm or no sputum production. Most commonly you see a dry hacking cough which is seen in viral infections of the nose and throat. In which one has a continuous cough with a feeling of something being stuck in