By Dr. Affan Saghir – one of the UK’s leading cosmetic dentists and creator of the ABC Method.
A Healthy Smile Starts With Healthy Gums
When people think about bad breath, they often assume the culprit is a forgotten brushing session, a strong coffee or perhaps last night’s garlic bread. In reality, one of the most common causes is something many people overlook entirely: their gums.
As a dentist, one of the first questions I ask patients is whether their gums bleed when they brush or clean between their teeth. Many people assume this is normal. It isn’t. Bleeding gums are often an early sign of gum disease and can also contribute significantly to persistent bad breath.
The reason is surprisingly simple. The bacteria responsible for gum disease thrive around inflamed gum tissue and beneath the gumline. As these bacteria break down food debris, proteins and blood, they release sulphur-containing gases that produce the unpleasant odours commonly associated with bad breath. In many cases, improving gum health can dramatically improve breath freshness.
This is one of the reasons why brushing alone is rarely enough. Even patients who brush twice daily can miss the areas between their teeth, where plaque and bacteria tend to accumulate. Personally, I use an oscillating electric toothbrush with fluoride toothpaste, and I also clean between my teeth every day with interdental brushes and a water flosser. These areas are often where gum disease begins.
Could Your Tongue Be Causing Bad Breath?
Another commonly overlooked area is the tongue. The tongue’s surface contains thousands of tiny crevices that can harbour bacteria, food particles and dead cells. For some patients, tongue cleaning can make a remarkable difference to breath freshness. That’s why a tongue scraper forms part of my own daily routine.
Why Mouthwash Isn’t Always the Answer
People are often surprised when I tell them that mouthwash is not necessarily the solution either. Mouthwash can certainly have a role, but I generally advise patients not to use it immediately after brushing. Doing so can wash away the concentrated fluoride left behind by toothpaste, reducing some of its protective benefits. If you enjoy using mouthwash, it is often better used at a different time of day.
When Bad Breath Could Signal a Bigger Health Issue
What has become increasingly clear over the last decade is that oral health does not exist in isolation from the rest of the body. Research has demonstrated a close relationship between gum disease and several systemic health conditions, particularly diabetes. In fact, the relationship is bi-directional. Poorly controlled diabetes can increase the risk and severity of gum disease, while active gum disease can make blood sugar control more difficult. This is one of the reasons healthcare professionals are paying increasing attention to the mouth as part of overall wellbeing.
Bad breath can occasionally signal a health issue beyond the mouth. While most cases originate within the mouth, persistent halitosis may sometimes be associated with dry mouth, sinus problems, acid reflux, certain medications or underlying medical conditions. If someone is maintaining good oral hygiene but continues to experience bad breath, it’s worth discussing with both their dentist and GP.
Patients often ask whether dentists should tell them if they have bad breath. My answer is always yes. Just as we would identify early tooth decay or signs of gum disease, it is our responsibility to sensitively raise issues that may affect a patient’s health or confidence. In reality, many people are grateful to be told, particularly since friends and family are often reluctant to mention it.
Healthy Habits Are the Real Secret to Fresh Breath
At SPACE Dental, we have always believed in putting health first and aesthetics second. The healthiest smiles are rarely created by a single product or treatment. They are built through consistent habits, good education and an understanding that oral health forms an important part of overall health.
The secret to fresh breath and a healthy smile is not usually found in a bottle of mouthwash or the latest social media trend. More often, it starts with healthy gums, a clean tongue, good daily habits and regular professional care. In my experience, those simple foundations are what dentists really swear by.
About the Expert
With over a decade of experience, Dr. Affan Saghir BChD MSc Dist PgDip MJDF is one of the UK’s leading cosmetic dentists and creator of the innovative ABC Method (Align, Brighten, Contour). As an Invisalign Elite Provider treating over 1,000 patients annually, he also lectures nationwide, training thousands of dentists in advanced cosmetic and restorative techniques.
The award-winning Young Dentist of the Year founded Space Dental in Yorkshire with a vision to make five-star cosmetic dentistry accessible to everyone. Today, Space Dental has grown to five practices across the UK, including London, and is recognised for delivering exceptional smile transformations. Holding postgraduate diplomas in Clear Aligner Therapy and Advanced Aesthetic & Restorative Dentistry, Dr. Saghir serves as BDA Vice Chairman for West Yorkshire and has personally trained every Space Dental clinician to uphold the highest standards of patient care. He has also built a strong social media following, with more than 75,000 followers on Instagram, where he shares insights into cosmetic dentistry, smile makeovers and patient transformations
