Summary
Health coach Jen Trebek dives into tongue scraping after it was recommended as a top longevity tip by one of 55 experts interviewed at a longevity summit. She explains the practice, its roots in Ayurveda, and the existing research supporting its benefits. Jen references several studies from 2004 and 2005 showing that tongue scraping is about 30% more effective than toothbrushing at removing odor-causing sulfur compounds, reduces harmful bacteria like streptococci and lactobacilli, and can improve sense of taste within two weeks of daily use. She also draws a connection between oral microbiome health and overall systemic health, noting that poor oral hygiene has been linked to heart disease and cancer. The episode wraps up with practical how-to guidance, including proper technique (always scrape back to front, use gentle pressure), tool selection (metal or plastic U-shaped scrapers), and habit stacking advice to incorporate tongue scraping into an existing brushing and flossing routine.
Key Points
- A longevity expert named tongue scraping as one of their top tips for living well and living long
- A 2004 study found tongue scraping was more effective than brushing at removing odor-causing sulfur compounds
- A 2005 study showed twice-daily scraping for seven days reduced streptococci and lactobacilli bacteria
- Tongue scraping can improve sense of taste within 14 days of twice-daily use according to a 2004 study
- Tongue scraping is roughly 30% more effective than a toothbrush at cleaning the tongue
- The practice has roots in Ayurveda, where different parts of the tongue correspond to different body systems
- Tongue scraping is a complement to brushing and flossing, not a replacement
- Proper technique involves gentle back-to-front strokes with a U-shaped metal or plastic scraper
Key Moments
Tongue scraping is 30% more effective than brushing for bad breath
Studies from 2004 and 2005 found tongue scraping was significantly more effective than toothbrushing at removing odor-causing sulfur compounds and reducing harmful mouth bacteria.
"One was a study from 2004 that concluded tongue scraping was more effective than brushing teeth at removing odor-causing sulfur compounds. And then a 2005 study looked at using a tongue scraper twice a day for seven days and saw reduced overall incidence of"
Tongue scraping can improve your sense of taste
Research published in 2004 showed that tongue scraping twice daily for 14 days improved the ability to distinguish between bitter, sweet, salty, and sour tastes, and improved tongue appearance.
"So this was a different study also published in 2004. This research said tongue scraping two times a day for 14 days showed an improved sense of taste. And apparently, you might better be able to distinguish between bitter, sweet, salty, and sour tastes or flavors."
The carpet analogy for why scraping beats brushing
Jen uses a carpet stain analogy to explain why scraping is more effective than brushing the tongue, comparing brushing to grinding debris into fibers versus scraping it cleanly off the surface.
"If you think of your tongue like a carpet, right? If you have a stain on a carpet, something falls on the carpet, it spills, you spill something and it's sitting on the carpet and then you take a brush, right? You're like grinding it into the fibers of the rug versus you spill something on the carpet and you scrape it"
