The Connection Between Oral Hygiene and Your Overall Health 

tooth brush and tooth paste

April 20, 2026 | Tags: Wellness Preventive Care Healthy Outlooks


Good oral hygiene isn’t just about having a bright smile and fresh breath. It’s closely tied to your overall health, protecting you from health issues caused by harmful bacteria. This connection highlights the importance of preventive care, like regular dental visits, and how consistent oral hygiene practices keep your teeth and gums healthy.  

The link between oral health and overall health 

Your mouth is the gateway to your body. When food and drink residue is left on your teeth, it can grow harmful germs and bacteria that may enter your bloodstream.  
Poor oral health can lead to an increased risk of infection and cause serious health issues like cardiovascular disease, endocarditis, respiratory infections and pregnancy complications. Good oral health practices and regular dental checkups not only control germs and bacteria, but they can prevent and identify serious dental issues early. 

Tips to maintain good oral hygiene 

You can protect your teeth and gums by following these general tips: 

  • Brush your teeth regularly: At least two times per day for at least two minutes each time with a fluoride toothpaste and soft-bristle brush. Brush your tongue with your toothbrush or a tongue scraper to remove bacteria. Replace your toothbrush every three months to get rid of any lingering germs, especially around cold and flu season or if you’ve recently been sick. If you wear dentures, clean them daily to avoid fungal infections. 
  • Prevent dry mouth: Some medications can cause this condition, so discussing alternate options with your doctor can help. Drink plenty of water, chew sugarless gum and avoid drinking alcohol and using tobacco products. 
  • Avoid tobacco products: Smoking causes lung disease and oral cancers. The American Dental Association advocates for smoking and tobacco cessation initiatives. Medical Mutual members have access to Pivot Breathe, a digital-based tobacco cessation program that helps members track, reduce and ultimately quit smoking and other tobacco products. 
  • Eat and drink nutritiously: Avoid food and drinks with added sugar as they contribute to oral and other chronic diseases. Choose water over acidic beverages, soft drinks and alcohol.  
  • Protect your mouth: Wear a mouthguard when participating in contact sports or high-risk activities. If you grind your teeth while sleeping, consider a night guard to prevent damage.   

How often should you see your dentist? 

While certain medical conditions, medications and lifestyle factors can affect your oral health, regular dental checkups can help detect and treat issues early. An exam and teeth cleaning should be done every six months, but those prone to cavities, gum disease or other oral health issues may need more frequent visits.   

Dental plans through Medical Mutual include coverage* for preventive services like exams and cleanings.  

Start improving your oral hygiene today 

Oral health is key to supporting your overall wellness. Your dental coverage can help you maintain regular checkups and cleanings while reducing the risk of infections for a healthier smile. 

Let your dentist know if you have non-healing mouth sores, discolorations or persistent lumps, which can be signs of oral cancer. Warning signs like tooth pain, bleeding gums, loose teeth or chronic bad breath should also be discussed. 

Need help finding a dentist? Use the SDC Network search tool to find a participating dentist in your area. You can also use Medical Mutual’s Find a Provider search tool to find in-network care near you or call the Customer Care phone number listed on your member ID card. 

*Eligibility and coverage are subject to the specific terms of your dental plan.