Persistent & dry cough is an unpleasant situation which affects your surroundings too. Dry cough makes everybody terribly uncomfortable around you. There could be many causes of dry cough and there is need to treat it timely rather than suppressing it. Season changes, pollution, asthma, dry air, smoking, allergies, cold and flu are few of reasons of dry cough but if it becomes persistent then situation turns dangerous & horrible for health. Sometimes persistent coughs cause chest pain or uncomfortable feelings in chest. To help you with persistent and dry cough we are sharing a good list of some useful home remedies.