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What is Biofilm and How Do You Get Rid of It?

Close up of woman licking teeth.

Ever noticed a slimy, sticky film on your teeth when you wake up in the morning? That stuff has a name, and it’s called “biofilm.”

While it’s something you may not think much about, understanding what biofilm is and how it works can actually help you improve the health of your smile.

What is Biofilm?

Biofilm is a thin layer of bacteria and microorganisms that naturally forms in or on a part of the body. In the case of your mouth, as biofilm accumulates, becomes what is known as plaque and it sticks to your teeth, gums, tongue, and even dental appliances.

While it may sound scary or gross, the microbiome of your mouth actually part of your body’s normal ecosystem. But too much of the wrong bioorganisms can lead to problems.

The bacteria in biofilm feed on the sugars and starches from the food you eat. If left too long, this layer hardens over time and eventually turns into tartar, the yellowish, hardened deposit that only a dentist can remove.

While biofilm itself isn’t always harmful, it can lead to oral health problems when not properly managed.

The Good Side of Biofilm

Believe it or not, not all biofilm is bad! Your oral microbiome contains helpful bacteria that contribute to a balanced environment. These good bacteria help prevent harmful bacteria from taking over in your mouth, keeping your teeth and gums healthy.

The Bad Side of Biofilm

Unfortunately, biofilm can also harbor harmful bacteria that cause tooth decay, gum disease (like gingivitis or periodontitis), and bad breath. When these bacteria break down sugars and starches in your mouth, they produce acids that erode tooth enamel and irritate your gums. Over time, if biofilm is not properly managed, it can lead mean more serious oral health issues like cavities and infections.

How Do You Get Rid of Biofilm?

The good news is that biofilm is manageable with consistent care. Here are some effective ways to reduce and remove biofilm for healthier teeth and gums.

Brush Twice a Day

The simplest and most effective way to remove biofilm? Brush twice a day. Choose an ADA approved fluoride toothpaste and use a soft-bristled toothbrush to gently clean surfaces of teeth for at least two minutes. Don’t forget to spend time around your gumline, where biofilm can also hide.

Floss Daily

Biofilm doesn’t just stick to the surfaces of your teeth; it can also accumulate between them where your toothbrush can’t reach. Flossing daily is essential to clean out these hard-to-reach areas and prevent the buildup of plaque and tartar.

If you’re not a fan of traditional floss, consider using floss picks or a water flosser for a more convenient option.

Rinse with Mouthwash

Look for a mouthwash designed to fight plaque and bacteria, and use it once or twice a day to help reduce biofilm. This can also freshen your breath and leave your mouth feeling extra clean.

Eat a Balanced Diet

Your diet plays a direct role in controlling biofilm. Reduce sugary and starchy foods, as these can feed harmful bacteria in your mouth. Instead, focus on eating fruits, vegetables, and other nutrient-rich foods that promote oral health.

Drinking a healthy amount of water throughout the day can also help rinse away food and sugars that contribute to biofilm buildup.

Clean Your Tongue

The surface of your tongue can also be a breeding ground for biofilm. Use your toothbrush, or a tongue scraper if you prefer, to gently clean your tongue each time you brush your teeth. This simple step can significantly reduce harmful bacteria and help keep your breath fresh.

Visit Your Dentist Regularly

Even with the best hygiene routine, it’s important to visit the dentist for bi-annual checkups and professional cleanings. We can remove any tartar that has formed from hardened biofilm and help assess the health of your teeth and gums.

Biofilm is a normal part of life, but keeping it in check is key to maintaining healthy teeth and gums.

If you have concerns about biofilm buildup or are due for your next dental cleaning, call us now to schedule your next appointment.

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