Benylin Dry Coughs original is useful in providing effective relief from a dry cough. It is a non-drowsy cough mixture. It contains glycerin and liquid sugar mixture. The liquid sugar fights the dry cough and soothes the inflamed area of your throat, providing an instant relief from cough and thus makes you feel better. During dry cough the throat area becomes inflammed and it is caused by dust and infection. It is suitable for Adults and children aged 1 year and over. Never take more than 4 doses in a day. It is not suitable for children below 1 year of age.