20 Over-the-Counter Cold Remedies: What Works, What Doesn't 20 Over-the-Counter Cold Remedies: What Works, What Doesn't 20 Over-the-Counter Cold Remedies: What Works, What Doesn't This article originally appeared on Health.com. 20 Over-the-Counter Cold Remedies: What Works, What Doesn't 20 Over-the-Counter Cold Remedies: What Works, What Doesn't 20 Over-the-Counter Cold Remedies: What Works, What Doesn't 20 Over-the-Counter Cold Remedies: What Works, What Doesn't 20 Over-the-Counter Cold Remedies: What Works, What Doesn't