Care + Glycerin Lemon & Honey with Glucose is for the relief of coughs and sore throats. Care + Glycerin Lemon & Honey with Glucose can be used for the symptomatic relief of coughs and sore throats. Glycerin, syrup and honey are all known for their demulcent properties, meaning they are able to relieve irritation by coating in the throat in a protective film in order to soothe and relieve.