Benylin Dry Cough Non Drowsy Liquid, 125ml, Antitussive for Dry Coughs, Non-Productive Cough Relief

Benilyn Dry Cough Non Drowsy liquid contains dextromethorphan hydrobromide, an antitussive that helps stop persistent coughing. A dry cough, also known as a non-productive cough, is one that does not produce any phlegm. It's often caused by an inflammation of the upper airways due to dust, foreign bodies, or an infection.