5 Best Tongue Scrapers 2026, According to Dentists
Written byDr. Louis Rossouw Affiliate Disclosure In a 2022 clinical study involving tongue scraping, researchers measured the immediate drop in volatile sulfur compounds—the gases responsible for much of the “rotten egg” or sulfur-like smell associated with bad breath. The study found a 75% reduction in sulfur compounds after tongue scraping, compared to only 45% when