What is Calcough Infant Syrup For Tickly Coughs Apple? Calcough Infant Syrup is a soothing syrup which relieves the symptoms of: Dry coughs Tickly coughs How to use Calcough Infant Syrup For Tickly Coughs Apple Children from 3 months to 5 years Children 3 months to 1 year - One 5 ml spoonful Children 1 - 5