Are You Brushing Your Teeth Too Hard?

Are You Brushing Your Teeth Too Hard?

Brushing your teeth incorrectly can lead to problems like tooth sensitivity and enamel wear. Here’s the right way to do it.
Are You Brushing Your Teeth Too Hard?
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When it comes to brushing your teeth, there is such a thing as proper technique. Brushing too hard — or using the wrong toothbrush — can damage your teeth and gums, leading to problems like enamel wear and receding gums, which can in turn lead to tooth sensitivity, says Gene Romo, DDS, a dentist in Chicago.

“People tend to brush aggressively, thinking it’s the only way they can get their teeth to feel clean and look whiter,” Dr. Romo says. “That’s counterproductive, because not only does it cause recession of your gums, but you're also wearing away the white, glossy enamel on your teeth, making them look yellow and darker.”

Not sure if you’re brushing too hard? Take a look at your toothbrush. If you’ve been using it for three months or less, it should still appear relatively new. “If it looks beat-up and flat, that’s a sign you're brushing way too hard,” Romo says.

The Proper Way to Brush Your Teeth

It will require some mindfulness, but you can change your hard-brushing ways, Romo says. Follow these proper-brushing tips and you'll relieve tooth sensitivity and prevent damage to your teeth and gums.

Use a soft-bristled toothbrush. Choose one with the American Dental Association (ADA) seal and replace it every three or four months — or sooner if it frays, according to the ADA. The size and shape of your toothbrush should fit your mouth well so you can reach all areas easily, adds the ADA.

Place your toothbrush at a 45-degree angle to your gums. That way, the bristles can reach and clean underneath your gumline, Romo says.

Gently move the brush back and forth. Use short, tooth-wide strokes to clean the outer, inner, and chewing surfaces of the teeth, the ADA recommends. To clean the inside surfaces of your front teeth, tilt your brush vertically and use up-and-down strokes. If you’re using an electric toothbrush, let it do all the work and just lightly glide it over your teeth instead of pushing it against them. To make sure you’re using a gentle grip, try holding your toothbrush in your nondominant hand.

Slow down. Dentists recommend that you brush your teeth for two full minutes twice a day to prevent plaque and cavities, according to the ADA. “For people who have never tried it, it can feel like an eternity. You don’t really know what two minutes feels like until you actually brush that long,” Romo says. But when you’re not rushing to finish, it will keep you more mindful about brushing gently.

Choose the Right Toothpaste (and Floss)

It’s also important to use an ADA-accepted fluoride toothpaste to help prevent cavities, per the ADA. Be sure to choose a toothpaste with the ADA seal, which means it has been tested and proven to contain enough fluoride to protect your teeth. You can find options on the ADA's website.

To keep your mouth healthy and clean, the ADA also recommends the following tips:

  • Brush your tongue to remove bacteria and freshen your breath.
  • Floss once a day to remove tooth-decay-causing bacteria between the teeth, where your toothbrush can’t reach.
  • Limit sugary beverages and snacks and eat a balanced diet.
  • See your dentist regularly (at least once or twice a year, in some cases more) to prevent and treat oral disease.
Elizabeth Simpson, DDS

Elizabeth V. Simpson, DMD

Medical Reviewer

Elizabeth V. Simpson, DMD, is an associate dentist with Meridian Health Services in Indiana and adjunct faculty at the Indiana University School of Dentistry in Indianapolis. The bulk of her practice has been in the public health setting.

She attended the University of Notre Dame, where she earned a bachelor's degree in preprofessional studies. After college, she worked in the Indianapolis public schools as a bilingual teaching assistant, which is where she decided to become a dentist. She graduated from Tufts University School of Dental Medicine in 2010 and did a general practice residency at Meharry Medical College School of Dentistry.

Dr. Simpson has completed three leadership programs. In one for the Indiana Dental Association, she started a mentoring program pairing high school students from underrepresented groups who were interested in pursuing dentistry with dental students from underrepresented groups from the Indiana University School of Dentistry. In an American Dental Association program, she started a toothbrushing program at an elementary school in Indianapolis. And finally, she participated in the NextGen Leadership Program as former full-time faculty at Indiana University at the  Indianapolis campus.

Simpson has written numerous blogs for the American Dental Association and has participated as a speaker and panelist at several conferences, including for the Christian Dental Association, American Student Dental Association, National Network for Oral Health Access, and American Association of Women Dentists, as well as for the American Dental Association's SmileCon.

She was a member of the American Dental Association's Council on Advocacy for Access and Prevention from 2020 to 2024, leading the council as chair from 2023 to 2024.

She is fluent in Spanish and speaks conversational French and Portuguese.

Lisa Haney

Author

Lisa Haney is a freelance writer and editor specializing in healthy living, psychology, and personal profiles. Her writing has appeared in publications such as O: The Oprah Magazine, SELF, SHAPE, Martha Stewart Living, Redbook, Runner’s World, and Women’s Health. She has worked as an editor at several magazines, including FITNESS and Men’s Health. She likes to run and binge on podcasts, usually at the same time.