XyliMelts can be used to relieve Dry Mouth (xerostomia). Increasing saliva, XyliMelts also moisturizes the mouth and coats it in a soothing oral lubricant to keep your mouth comfortable for hours. Adhering disc technology means you can even use XyliMelts while you sleep, when Dry Mouth is at its worst! XyliMelts also contain xylitol to freshen breath and reduce the risk of tooth decay!