How to Remove Plaque from Teeth
Learn how to remove plaque from your teeth at home with proper brushing, flossing, tongue scraping, and mouthwash. Simple daily steps to keep your mouth healthy.
That fuzzy feeling on your teeth after a long day? That is plaque. It is a sticky film of bacteria that builds up on your teeth within hours of brushing, and if you leave it alone, it hardens into tartar that only a dentist can remove.
According to the National Institute of Dental and Craniofacial Research, plaque buildup is the primary cause of gum disease. And gum disease is not rare. A CDC study published in the Journal of Dental Research found that 46% of adults aged 30 and older in the United States have some form of periodontitis.
The good news is that plaque itself is soft and completely removable at home with the right routine. This guide walks you through each step, from brushing technique to diet changes, so you can keep plaque under control between dentist visits.
Soft-bristled toothbrush Fluoride toothpaste Dental floss Antibacterial mouthwash Tongue scraper
Brush at a 45-degree angle for two full minutes
Hold your toothbrush at a 45-degree angle where your teeth meet your gums. Use short, gentle back-and-forth strokes about one tooth wide. Work your way around every surface of every tooth. Outer surfaces, inner surfaces, and the flat chewing surfaces on top. For the inside of your front teeth, tilt the brush vertically and use small up-and-down strokes. The whole thing should take two full minutes, twice a day. Most people rush through it in about 45 seconds, so set a timer if you need to. The American Dental Association recommends replacing your toothbrush every three to four months, or sooner if the bristles start to fray.
Good to know: Use a soft-bristled brush. Scrubbing harder does not clean better. It just damages your gums and wears down enamel over time.
Floss once a day using the C-shape technique
Break off about 18 inches of floss and wind most of it around one middle finger. Wind the rest around the same finger on the other hand, leaving about one to two inches to work with. Gently guide the floss between two teeth using a back-and-forth motion. Never snap it straight down into your gums. Once the floss is between your teeth, curve it into a C shape against one tooth and slide it up and down along the side, dipping just below the gumline. Then curve around the other tooth in the same gap and repeat. Use a fresh section of floss for each space. According to the ADA's flossing guidelines, flossing removes up to 80% of the plaque that builds up between teeth where your brush cannot reach.
Scrape your tongue
A surprising amount of plaque-causing bacteria lives on your tongue, not just your teeth. Grab a tongue scraper and gently run it from the back of your tongue toward the tip. Rinse the scraper after each pass and repeat two or three times. Studies have found that tongue scraping removes significantly more odor-causing bacteria than brushing your tongue with a toothbrush. Do this at least once a day, ideally right after brushing.
Good to know: If you do not have a tongue scraper, you can use the back of your toothbrush if it has a textured surface. But a dedicated scraper works better and costs just a few dollars.
Rinse with an antibacterial mouthwash
Pour about 20 ml (roughly four teaspoons) of antibacterial mouthwash and swish it around your mouth for 30 to 60 seconds. Mouthwash reaches areas that brushing and flossing miss, and the active ingredients kill bacteria that form plaque. Look for a product with cetylpyridinium chloride or essential oils on the label. Do not rinse with water afterward. That washes away the active ingredients before they can do their job. Wait at least 30 minutes before eating or drinking anything.
Heads up: Mouthwash is a supplement, not a substitute. It helps kill bacteria but cannot physically remove plaque the way brushing and flossing do.
Cut back on sugary and starchy snacks
The bacteria in plaque feed on sugar and starch. Every time you eat something sweet or starchy, those bacteria produce acids that attack your enamel and fuel more plaque growth. Limit sugary drinks, candy, dried fruits, and refined carbohydrates like chips and white bread. On the flip side, crunchy fruits and vegetables like apples, carrots, and celery help stimulate saliva production, which naturally rinses your mouth. Dairy products like cheese and yogurt contain calcium and phosphates that help strengthen enamel. Drinking water throughout the day also helps wash away food particles before bacteria can use them.
Plaque never stops forming. That is just how mouths work. But if you brush properly twice a day, floss once, and rinse with mouthwash, you are already doing most of the heavy lifting. The key is consistency. Plaque starts hardening into tartar within 48 to 72 hours, and once that happens, no amount of brushing will get it off. Only a professional cleaning can handle tartar, so keep up with your dentist visits too. Most dentists recommend going every six months, but ask yours what schedule works best for you. If you are looking for more ways to stay on top of your health, check out the other guides in our Daily Wellness series.
Questions we get asked about this
Answers from experience, not a textbook.
Yes. Plaque is soft and can be brushed and flossed away with a proper daily routine. However, once plaque hardens into tartar (which can happen within 48 to 72 hours), it bonds to your enamel and can only be removed by a dental professional with specialized instruments.
Plaque is a soft, sticky film of bacteria that forms on your teeth throughout the day. You can remove it at home by brushing and flossing. Tartar is what happens when plaque sits too long and hardens through mineral deposits from your saliva. Tartar is rough, yellowish, and firmly bonded to your teeth. Only a dentist or dental hygienist can remove it.
Mouthwash kills plaque-causing bacteria and can slow down new plaque formation, but it cannot physically scrub existing plaque off your teeth. Think of it as a finishing step that covers the spots your brush and floss might miss. It works best as part of a full routine, not as a replacement for brushing.
Yes. The bacteria in plaque break down food particles and produce sulfur compounds that cause bad breath. The tongue is one of the biggest culprits, which is why scraping your tongue makes such a noticeable difference. Persistent bad breath that does not improve with brushing may be a sign of gum disease and is worth mentioning to your dentist.
Most dentists recommend a professional cleaning every six months. During these visits, a hygienist removes tartar buildup that regular brushing cannot handle. If you have gum disease or are prone to heavy buildup, your dentist may recommend cleanings every three to four months instead.
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