A cough is a natural, protective reflex. Coughing brings out any foreign particles or mucus that obstruct the flow of air in the respiratory tract. When a cough occurs in which sputum is expectorated is called productive cough and unproductive or dry cough is when cough is unaccompanied by sputum.A cough is the commonest symptom of common cold and also many upper respiratory tract infections such as flu, sinusitis, allergies, whooping cough, etc. A cough can also occur due to some lower respiratory (airway) infection and problems such as pneumonia, bronchitis, asthma, TB etc.ENCOF is an alcohol-free cough syrup containing extracts from herbs. It is non-addictive, non-drowsy syrup that provides relief from the symptoms of cough. It brings out the mucus accumulated in the lungs and also soothes the swollen inflamed throat and mucosa of airways. So, it gives you immediate relief and comfort. It also helps improve your immunity and build resistance against recurrent attacks of cough and keep you away from seasonal cough.