Tongue scraping has become a global trend in dental hygiene. Popularised by social media influencers, this particular dental practice has seen a 54.6% surge in Google searches over the last five years, all thanks to its marketing. However, experts are now sharing serious warnings about the growing popularity of tongue scraping. They have argued that it can create small, invisible cuts in tongue tissue, allowing bacteria direct access to the bloodstream. For someone with a heart valve issue, this could potentially lead to endocarditis, which has a mortality rate between 15 and 30%. Patients with heart valve issues should be particularly cautious about any oral care tools that could introduce bacteria into the bloodstream. As per experts, these tools could also pose risks to people with abnormal cardiac valves, pacemakers, or other intravascular devices. 10-30% Of Americans Tempted To Try Tongue CleanersDespite the risks, many people turn to tongue scrapers in hopes of eliminating bad breath. "Statistics collected over the past decade show between 10–30% of Americans report bad breath and may be tempted to try tongue scrapers marketed as a solution," Loveland said.However, he warned that aggressive scraping to remove food debris could do more harm than good. In some cases, patients have reportedly developed severe infections shortly after beginning regular tongue scraping. One such report came from Prince Charles Hospital in Australia.UCLA Health experts have also cautioned against the trend, stating that “brushing or scraping the tongue adversely affects the numbers and diversity of the oral microbiome,” which could potentially lead to health problems like hypertension.Loveland also raised concerns about tongue scrapers giving users a false sense of security. "These [issues] need professional assessment and treatment, not just masking symptoms with a tongue scraper,” he said. "If bad breath persists, consider consulting a dental professional rather than self-treating with tongue scrapers.”Not Everyone Is Against Tongue-CleanersNot all experts agree, though. Some, like Cleveland Clinic dental hygienist Tenika Patterson, see value in the practice. “Tongue scraping can do a better job at removing that plaque and bacteria off the tongue’s surface,” Patterson said. “Brushing is OK to do, but think about it this way — if your carpet is dirty and you scrub it, the dirt’s going to get embedded down in there. But if you scrape it, it’s going to come right off the surface.”Studies also suggest that tongue scraping may be more effective than brushing alone when it comes to reducing bacteria and eliminating bad breath. Still, Loveland recommends a gentler, more traditional approach. “For those concerned about tongue health, gently brushing your tongue with your toothbrush after you’ve finished cleaning your teeth provides adequate cleaning without the risks associated with scrapers,” he advised.'It is much safer than a rigid scraper as softer bristles are less likely to cause trauma to the delicate tissues, while still removing food particles and dead cells that may contribute to bad breath." He concluded by stressing the basics: brush your teeth twice daily, floss regularly, and schedule routine dental check-ups for optimal oral health.