Proper Disposal of Prescription Drugs The New York Department of Environmental Conservation has information on their website on the proper disposal of household prescriptions and over-the-counter drugs. Visit their website at http://www.dec.ny.gov/chemical/45083.html for more information. Do NOT flush or pour unwanted, unused or expired medications down the drain. Back to the Index Updated March 24, 2009. Return to the Cayuga County Website Return to the Cayuga County Department of Planning and Economic Development Website