Doctors and researchers question the efficacy of many common over-the-counter treatments for colds and flus. Jeff Greenberg/Jeffrey Greenberg/Universal Images hide caption toggle caption Jeff Greenberg/Jeffrey Greenberg/Universal Images Shots - Health News What works for treating the common cold? Many doctors say 'not much' KQED November 30, 2023 • One common decongestant, phenylephrine, was found ineffective this fall. Doctors are skeptical about the rest of the over-the-counter cold cures lineup.
