Zicam Cold Remedy RapidMelts with Vitamin C & Echinacea (Lemon-Lime Flavor) Reduces duration of the common cold Reduces severity of cold symptoms: Sore throatStuffy noseSneezingCoughingCongestion Zicam Cold Remedy is an over-the-counter homeopathic medicine that actually reduces the duration and severity of the common cold when taken at the first sign of cold symptoms. Great tasting lemon-lime flavorQuickly dissolves in the mouth without waterNo known drug interactionsNon-drowsyNon-habit forming