What Is Proper Tongue Posture and Why Does It Matter?
Estimated Reading Time: 8–10 minutes
Your Tongue Has a Resting Position—Even When You're Not Thinking About It
Most of us think about our tongue when we're eating, talking, or maybe after accidentally biting it.
But what is your tongue doing during all the hours in between?
Where the tongue rests may seem like a tiny detail, but tongue posture is part of a much larger system involving breathing, swallowing, oral muscle function, and development.
For many people, healthy tongue posture happens without conscious effort. For others, mouth breathing, oral habits, restricted mobility, or learned muscle patterns may affect where the tongue rests.
Understanding proper tongue posture is one of the simplest ways to begin understanding Orofacial Myofunctional Therapy.
So, Where Should Your Tongue Rest?
At rest, the tongue should generally rest comfortably against the roof of the mouth.
The tongue should not constantly press against the front teeth or sit between them.
At the same time:
The lips should be comfortably together
The jaw should be relaxed
The teeth should not be tightly clenched
Breathing should generally occur through the nose when the airway allows
This is a resting posture, not something that should require constant force or tension.
If maintaining that position feels difficult or impossible, there may be a reason worth exploring.
Why Does Tongue Posture Matter?
The tongue is a powerful group of muscles that spends much of the day inside the mouth.
Its position and movement are part of the balance of forces surrounding the teeth and oral structures.
Tongue posture also connects functionally with:
Breathing
Swallowing
Lip posture
Oral habits
Dental development
Orthodontic care
This doesn't mean tongue posture explains every dental, airway, or developmental concern.
It means it is one part of the functional picture that may deserve attention.
Tongue Posture and Nasal Breathing
Tongue posture and breathing are closely connected.
When a person comfortably breathes through the nose, the mouth can remain closed and the tongue can rest higher in the oral cavity.
When someone needs to breathe through their mouth, the tongue often lowers to create space for airflow.
That's why persistent mouth breathing shouldn't simply be treated as a "bad habit."
Before trying to change it, we need to understand why it is happening.
Potential contributors may require evaluation by appropriate healthcare providers.
Once the airway is appropriately addressed, Myofunctional Therapy may help retrain breathing and resting patterns when indicated.
What Does Low Tongue Posture Look Like?
Low tongue posture means the tongue regularly rests lower in the mouth rather than comfortably against the palate.
You may notice:
The mouth frequently hanging open
Lips apart while resting
The tongue visible between the teeth
Mouth breathing
Difficulty keeping the tongue on the palate
Tongue pushing against the teeth
Drooling beyond the expected developmental stage
Sometimes there are no obvious outward signs.
A functional evaluation provides a more complete picture.
Tongue Posture Versus Tongue Thrust
These terms are related but aren't exactly the same.
Tongue posture refers to where the tongue rests when you're not actively eating, speaking, or swallowing.
Tongue thrust generally describes a pattern in which the tongue moves forward or between the teeth during swallowing and, in some individuals, at rest.
A person can have concerns involving one or both.
Myofunctional Therapy evaluates the entire pattern rather than focusing on one isolated movement.
What Does Swallowing Have to Do With It?
Swallowing is something most of us never think about.
We simply do it.
And we do it repeatedly throughout the day.
During an efficient swallow, the tongue, lips, cheeks, and jaw coordinate together.
When the tongue consistently pushes forward or compensatory facial muscles are recruited during swallowing, those patterns may be worth evaluating.
Myofunctional Therapy can help patients develop awareness, coordination, and healthier functional patterns when appropriate.
What Can Cause Poor Tongue Posture?
There isn't one universal cause.
Factors may include:
Persistent mouth breathing
Nasal obstruction or airway concerns
Enlarged tonsils or adenoids
Allergies or chronic congestion
Restricted tongue mobility
Thumb or finger sucking
Prolonged pacifier use
Learned swallowing patterns
Other structural or functional differences
Sometimes several factors occur together.
This is why simply telling someone to "put your tongue on the roof of your mouth" isn't necessarily treatment.
The underlying reason for the pattern matters.
Can a Tongue Tie Affect Tongue Posture?
It can in some individuals.
A restrictive lingual frenulum may limit the tongue's ability to comfortably reach or function against the palate.
However, the appearance of a frenulum alone doesn't determine whether treatment is needed.
Function matters.
When restriction is suspected, evaluation may involve collaboration among a Myofunctional Therapist and other appropriately trained healthcare professionals.
If a frenectomy is recommended, Myofunctional Therapy may sometimes be used before and after the procedure to help establish improved movement and function.
How Does Tongue Posture Relate to Orthodontics?
Teeth live in an environment of ongoing muscular forces.
The tongue applies force from inside the dental arches while the lips and cheeks influence them from outside.
Orthodontic treatment can reposition teeth, but oral muscle patterns continue after treatment ends.
This is one reason orthodontists and Myofunctional Therapists may collaborate when concerns such as:
Tongue thrust
Mouth breathing
Open-mouth posture
Oral habits
Low tongue posture
Orthodontic relapse
are present.
Myofunctional Therapy doesn't replace orthodontics. Instead, it addresses a different part of oral health: function.
Can You Fix Tongue Posture Yourself?
Awareness is useful, but tongue posture is more complex than holding the tongue in a certain position.
If someone cannot comfortably maintain appropriate posture, there may be an airway, mobility, structural, muscular, or habit-related reason.
Trying to force a position without understanding the cause isn't the goal.
Myofunctional Therapy provides individualized assessment and exercises designed around the patient's actual functional needs.
What Does Myofunctional Therapy Do?
Orofacial Myofunctional Therapy helps retrain patterns involving the tongue, lips, face, and breathing.
Depending on the individual, therapy may focus on:
Tongue awareness
Tongue mobility
Resting posture
Nasal breathing
Lip seal
Swallowing
Oral muscle coordination
Eliminating certain oral habits
The goal isn't perfection.
It's establishing functional patterns that can become comfortable and automatic over time.
Signs It May Be Worth Having Tongue Posture Evaluated
Consider discussing an evaluation if you or your child experiences:
Persistent mouth breathing
Open-mouth posture
Tongue resting between the teeth
Tongue thrust
Difficulty maintaining lip closure
Restricted tongue movement
Certain persistent oral habits
Orthodontic relapse
Concerns identified by a dentist or orthodontist
An evaluation doesn't automatically mean therapy will be recommended.
It helps determine what is happening and whether intervention may be useful.
Frequently Asked Questions
Should my tongue touch my front teeth at rest?
The tongue generally should not constantly push against the front teeth at rest. Individual anatomy varies, so concerns about posture are best evaluated in the context of overall function.
Should the entire tongue be on the roof of my mouth?
Healthy resting posture generally involves the tongue resting comfortably against the palate rather than sitting low in the mouth. This should be comfortable rather than forced.
Is tongue posture the same thing as "mewing"?
No. Myofunctional Therapy is an individualized therapeutic approach focused on oral function. It should not be confused with social-media trends or claims that particular tongue positions can independently create dramatic facial changes.
Can adults improve their tongue posture?
Yes. Adults can work on oral muscle patterns just as children can. The appropriate approach depends on the individual's anatomy, airway, mobility, and functional needs.
How long does it take to change tongue posture?
There is no universal timeline. Changing a long-established muscle pattern requires repetition and consistency, and treatment length depends on the individual's needs.
Continue Learning
Explore these related Face Value resources:
Why Mouth Breathing Matters More Than Most Parents Realize
5 Signs Your Child May Benefit From Myofunctional Therapy
Tongue Ties: What Every Parent Should Know Before and After a Frenectomy
Why Orthodontic Relapse Happens (And What Parents Can Do About It)
Does My Child Need Myofunctional Therapy Before Braces?
About the Author
Reviewed and Written by
Emilee Hyland, RDH
Orofacial Myofunctional Therapist
Founder, Face Value Myofunctional Therapy
Emilee helps children and adults improve breathing, tongue posture, swallowing patterns, oral function, and airway health through personalized Myofunctional Therapy. Her approach emphasizes education, individualized care, and collaboration with dental and healthcare providers.
Curious About Your Child's Tongue Posture?
Tongue posture is only one part of oral function—but it can tell us a lot.
If you notice mouth breathing, an open-mouth resting posture, tongue thrust, oral habits, or difficulty maintaining healthy tongue posture, an evaluation can help determine what may be contributing.
Schedule a consultation with Face Value Myofunctional Therapy to learn more.