A Healthy Mouth, a Healthy Body?

12.03.2026

Read here to find out why a healthy mouth is so important for our overall well-being—and what you can do to maintain a healthy oral flora.

A Healthy Mouth, a Healthy Body?

Why a Healthy Mouth Is So Important for Our Overall Health

Our mouth is a pretty amazing place. Not only because we eat, speak, and laugh there every day—it’s also a highly complex ecosystem.


That’s because a healthy mouth is home to billions of microorganisms, primarily bacteria, which—together with the oral mucosa and our body’s own defenses—form a finely tuned system. This interaction is also known as the oral microbiome.

If this balance is disrupted, it can affect not only our teeth and gums but also the rest of the body.


This makes a healthy mouth all the more important—supported by proper oral care, a balanced diet, and small daily habits.

Oral Microbiome: Understanding the Balance in the Mouth

Many of the countless microorganisms that live in our mouths play an important role. For example, they help keep harmful germs at bay and contribute to a healthy oral flora.


A central component of this system is what’s known as biofilm. This is a natural layer of saliva, proteins, and bacteria that forms on the teeth, gums, and tongue. This biofilm isn’t inherently bad—on the contrary: in a healthy mouth, it protects the microorganisms living there and is part of the mouth’s natural balance.


Problems arise only when this balance is disrupted. Then, harmful bacteria can spread more readily within the biofilm and promote inflammation in the mouth. In addition, these germs can also reach other parts of the body via the respiratory tract or the digestive system.

Especially for people with pre-existing health problems, this can place additional strain on the body and exacerbate symptoms.

What You Can Do to Maintain a Healthy Oral Microflora

The good news: There are things you can do yourself to help maintain balance in your mouth. After all, a healthy mouth isn’t just the result of regular brushing, but of many small daily habits.

These include, for example:

  • Drinking enough fluids to ensure sufficient saliva production, which naturally protects the oral cavity.
  • Breathing through your nose and keeping your lips closed so your mouth doesn’t dry out and your oral flora can function optimally.
  • Foods rich in polyphenols, such as berries, tea, or cocoa, which can have a positive effect on the bacterial biofilm.
  • Vegetables rich in nitrates, such as arugula, spinach, or beets, which, together with the bacteria on the tongue, produce substances that protect our blood vessels.
  • Mouth spray with coenzyme Q10, which enters the cells’ energy supply directly through the oral mucosa and thus supports the body’s own defenses.

Targeted support from certain probiotics can also be beneficial. The bacterial strain Streptococcus salivarius K12, in particular, is considered a helpful supporter of healthy oral flora.

“Regular dental cleanings at the dentist’s office also play an important role in maintaining good oral health. With our EMS Airflow Plus cleaning method, we remove harmful bacteria, stabilize the pH level in the mouth, and support the local immune system—it’s particularly gentle and therefore ideal for children and teenagers.”

– Dr. Sandra Goedecke

Conclusion

A healthy mouth is about much more than just having beautiful teeth. A stable oral flora and a balanced oral microbiome help prevent inflammation and support the health of the entire body.


Do you have any questions about this, or would you like to schedule a preventive care appointment? If so, please feel free to speak with us during your next visit to the office.

Diet has a major impact on oral health—especially in children. In our article “Enjoying Food the Right Way: Tips for a Tooth-Friendly Diet for Children”, you’ll learn what really matters when it comes to a tooth-friendly diet.