science
Economist Says Another Tool Works as Well as Tongue Scrapers

A tongue scraper may not be necessary to keep the mouth clean, according to a report in The Economist's science and technology section, which says a separate, already common household tool can do the same job.
What did The Economist report?
The outlet's piece, published Oct. 2, addresses whether consumers need a dedicated tongue scraper — the curved metal or plastic tool sold in pharmacies and online as a stand-alone oral-hygiene product. The Economist's own framing of the finding is blunt: "There is another tool that will do the job just as well," the publication states in its summary of the piece.
The article does not claim tongue scraping itself is useless. Its point, as stated in the available summary, is narrower: a second tool already in most households can match a scraper's results, meaning buying a dedicated device may be an unnecessary expense for some consumers.
Why do people use tongue scrapers in the first place?
Tongue scrapers are marketed primarily as a way to remove the coating of bacteria, food debris and dead cells that can build up on the tongue's surface, a buildup often linked by manufacturers and some dental professionals to bad breath. The tools have become a fixture of oral-care aisles and online wellness marketing over the past decade, sold alongside toothbrushes and floss as a step in a daily routine.
What tool does the report point to instead?
The Economist's own account, as reflected in its published summary, is that a separate implement already in common use performs comparably. The outlet does not detail the full comparison, measurement method or any figures behind that conclusion in the material reviewed for this report. Readers seeking the specific tool named and the evidence behind the claim should consult The Economist's full article, which lays out the underlying reasoning in full.
Is there a broader debate about tongue scraping's benefits?
Oral hygiene recommendations in this area have long varied by practitioner and by country, with some dental guidance treating tongue cleaning as optional rather than essential. The Economist's framing — that an alternative tool matches a scraper's performance — sits inside that broader, unresolved question rather than settling it. This report does not take a position on which side of that debate is correct; it notes only what the cited outlet states.
What should someone do before buying a tongue scraper?
Consumers weighing whether to add a dedicated scraper to their routine may want to read the full Economist analysis before purchasing a separate product, since its central claim is that an already-owned alternative can achieve the same result. No additional studies, dental-association guidance or product comparisons beyond the cited report were available for this article. Readers with specific oral-health concerns, including persistent bad breath, are generally advised to consult a dentist rather than rely on single news reports for medical guidance.
The Economist's full report is available at economist.com.