The Most Important Muscle in Your Mouth

When we think about muscles in the body, we often think of arms or legs, but one of the most important muscles for growth, development, and overall health is the tongue.

The tongue plays a powerful role in how we breathe, swallow, speak, and even how the face and jaws develop over time. When it functions properly, everything works more efficiently. When it doesn’t, it can quietly contribute to a range of concerns.

Why The Tongue Matters So Much

The tongue is active throughout the day, and even while we sleep. Ideally, it should rest gently against the roof of the mouth, with the lips closed and breathing happening through the nose.

This proper positioning supports:

• Healthy breathing patterns

• Proper swallowing function

• Balanced muscle development in the face

• Stability of the teeth and jaw

Because the tongue is such a strong muscle, its position and movement have a direct impact on surrounding structures.

What Happens When The Tongue Isn't Functioning Properly?

When the tongue rests low in the mouth or moves incorrectly (such as in a tongue thrust), it can begin to influence development over time.

This may contribute to:

• Mouth breathing

• Narrow palate or dental crowding

• Orthodontic relapse after braces

• Speech challenges

• Sleep disturbances, including snoring

These patterns are often subtle and develop gradually, which is why they are frequently overlooked.

The Tongue and Everyday Function

We swallow thousands of times each day. Each swallow should involve the tongue pressing up against the palate, not pushing forward against the teeth.

When this pattern is off, even slightly, that repeated pressure can begin to shift teeth and affect alignment over time.

The same is true for breathing. If the tongue is not supporting nasal breathing, the body may compensate with mouth breathing, which can impact sleep quality and overall health.

Why Early Awareness Makes a Difference

The earlier we identify and address these patterns, the better the long-term outcomes.

In children especially:

• Muscles are more adaptable

• Growth is still occurring

• Habits can be corrected more easily

Addressing tongue posture and function early can help support proper development and reduce the need for more complex interventions later.

How Myofunctional Therapy Helps

Orofacial myofunctional therapy focuses on retraining the muscles of the face and mouth to function properly.

This includes:

• Establishing correct tongue resting posture

• Promoting nasal breathing

• Improving swallowing patterns

• Supporting long-term oral and airway health

Our Approach

At Midwest Myofunctional Specialists, we take a comprehensive approach to evaluating and supporting oral function, because small changes in muscle patterns can make a big difference in overall health.

If you're wondering whether tongue function could be impacting you or your child, we are here to help.

Contact us to learn more or schedule an evaluation.