Benylin tickly coughs non drowsy is specially designed for treating symptoms of a tickly cough it soothes any tickly sensations that make you want to cough and clears your throat of congestion how it works a tickly cough causes irritation in your throat and produces a tickly sensation when you cough even when there is no mucus or phlegm to cough up benylin tickly coughs non drowsy contains glycerol and demineralised sugar in a non drowsy formula that helps soothe away any tickly sensations o