Avoid pointing your tongue, as this decreases surface area and makes scraping less effective.

After many scraping sessions, you may be able to place the scraper further back into your mouth than you were in your initial session.

Scraping should involved firm pressure, but never discomfort or abrasion to the skin. When you begin scraping, it is best to err on the side of lighter, rather than heavier strokes and gently increase pressure until the right amount is achieved. A maximum number of four to eight movements should be enough for the day. Never move the scraper in a backwards direction. Always remember to move your scraper from the back of your tongue to the tip. Going backwards spreads the scrapings back over your tongue and requires you to repeat the scraping.

You can also dip the scraper in a small cup filled with chlorhexidine mouthwash, as the antibacterial substance will destroy almost entirely any bacteria on the scraper.

Some people opt for a tongue brush, which combines elements of a toothbrush and a scraper. This type of tongue scraper is narrower than the u-shaped scraper but does have a taller profile, which may also trigger discomfort. A good rule of thumb is to consider how comfortable you’d be placing your toothbrush near the back of your mouth. If that’s problematic, opt for a y-shaped tongue scraper. These are smaller and usually have bent sides to accommodate sensitivity.

Halitosis is caused by bacteria that act on residual food particles in the mouth. These bacteria release volatile sulphur compounds (VSCs), which produce a bad smell. [1] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source Tongue scraping can remove food particles and bacteria on the tongue and provide a 75% reduction of halitosis symptoms, 30% more than just brushing alone. [2] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source Tongue coating is a common symptom of smoking, dry mouth, and yeast infections. It is unsightly and contributes to halitosis. By scraping this coating off the tongue, patients report better overall oral hygiene and personal comfort. [3] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source Research indicates that, by removing food particles and bacteria from the mouth, tongue scraping can reduce plaque buildup and cavities. [4] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source