Dental cleanings keep your teeth and gums healthy by removing bacteria and plaque buildup brushing alone can’t reach. Regular cleanings twice a year help prevent gum disease and cavities, keeping your smile healthy and fresh.
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It’s a treatment that helps keep your teeth and gums healthy. During a professional teeth cleaning, a dentist or dental hygienist will remove bacteria, plaque and tartar buildup from your teeth surfaces. They might also offer other preventive treatments, like dental sealants or fluoride.
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If visiting the dentist makes you nervous, let them know. Many dentists offer sedation to help you feel calm.
Regular dental cleanings are important because they remove plaque, tartar and germs that brushing alone can’t reach.
Think about washing a car. Spraying it with water removes dirt, but a thin film of grime stays behind. To get rid of that grime, you need to scrub. Brushing your teeth is like spraying a car, but professional cleanings do the deeper cleaning your mouth needs.
For the healthiest teeth, combine brushing at home with regular dental cleanings.
There are different types of cleanings, depending on your needs:
Most dentists recommend a cleaning every six months. Some people might need cleanings more often. Ask your dentist how often is right for you.
Every dental cleaning includes two main steps: scaling and polishing. Sometimes, you may also get X-rays or other preventive care.
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Your dentist or hygienist will gently remove plaque and tartar from your teeth using special tools. They might use a vibrating tool called an ultrasonic scaler. You might hear scraping sounds, but scaling shouldn’t hurt.
Next, they polish your teeth with a soft rubber cup and special toothpaste. Polishing removes leftover germs without hurting your teeth.
Your dentist might also suggest:
Your dentist will tell you if you need these extra treatments.
Most cleanings take 30 to 60 minutes. Special cleanings might take longer.
Regular dental cleanings can help:
Dental cleanings are safe. You might have sensitive teeth or sore gums afterward, but this usually goes away in a few days. Pain medicine like acetaminophen (Tylenol®) or ibuprofen (Advil®) can help.
Visit your dentist at least twice a year. But call your dentist sooner if you have:
Early treatment can protect your oral health.
You might need dental cleanings more often if you:
Ask your dentist how often you should visit.
Dental cleanings are essential for healthy teeth and gums. Most people benefit from cleanings every six months, but your dentist will help decide what’s best for you. If anxiety stops you from seeing the dentist, talk to your dentist about ways to help you feel comfortable during your visits.
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Dentistry plays an important role in oral health. Cleveland Clinic’s experts can design a personalized plan that will keep you smiling for the long haul.

Last reviewed on 01/05/2026.
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