Benylin Dry Coughs Syrup helps to relieve dry irritating coughs. The active ingredient dextromethorphan helps to stop persistent coughing. The syrup also contains diphenhydramine hydrochloride an antihistamine which helps to stop sneezing, runny nose and watery eyes and levomenthol to help breathe more easily by relieving congestion.
Adults and adolescents 12 years and over take one 10ml dose (two 5ml spoonful