[Approach of dry cough in community pharmacy].

Cough is a common symptom, often experienced as troublesome. The cough reflex is a physiological defense of the respiratory tract, most often triggered by irritation or obstruction of the airways. Productive cough can expel bronchial secretions. This cough is certainly useful. An irritating, dry cough however, has no purpose and can justify the temporary use of a cough suppressant to relieve symptoms. The pharmacist is often the first person to whom the patient turns. Persistent cough generally indicates an underlying condition that requires a causal treatment. In this case, the pharmacist should refer the patient to the doctor. This article aims to provide guidelines for dealing with dry cough in the pharmacy.