Myofunctional Therapy
Myofunctional Therapy for Kids: A Guide for Parents
Could your child’s mouth breathing, snoring, or speech delay be connected? Myofunctional therapy addresses the muscles of the tongue, lips, jaw, and face — and when they don’t work together properly, it can quietly affect how a child breathes, eats, sleeps, and speaks. Here’s what to look for, and what treatment actually does.
What Myofunctional Therapy Actually Treats
Myofunctional therapy is a guided, exercise-based program — similar in spirit to physical therapy, but for the muscles of the mouth and face. A trained therapist works with a child to retrain how these muscles move and rest, so that everyday functions like breathing, swallowing, chewing, and speaking happen the way they’re meant to.
These muscles are involved in far more than most parents realize: the tongue, lips, cheeks, jaw, soft palate, and other facial muscles.
When they develop uncoordinated patterns — often starting in infancy from thumb-sucking, prolonged pacifier use, tongue-tie, allergies, or chronic mouth breathing — the effects can show up years later as orthodontic problems, speech issues, or sleep disruption that seem unrelated at first glance.
Signs Your Child’s Oral Muscles May Not Be Working Together
Tongue thrust swallowing
The tongue pushes forward against or between the teeth during swallowing, instead of pressing up against the roof of the mouth.
Open bite or orthodontic concerns
Front teeth that don’t meet even when the back teeth are closed — often a physical sign of tongue posture problems.
Chronic mouth breathing
Breathing through the mouth at rest or during sleep, rather than the nose, even when not congested.
Speech challenges
Certain sounds — often S, Z, T, D, N, and L — are distorted because the tongue isn’t positioned correctly to produce them.
Teeth grinding (bruxism)
Clenching or grinding, especially at night, can be linked to airway restriction during sleep.
Facial or jaw discomfort
Tension, soreness, or fatigue in the jaw, especially after eating or talking for a while.
Facial asymmetry
Uneven muscle use over time can subtly influence facial development and symmetry.
TMJ disorders
Clicking, popping, or pain in the jaw joint, sometimes with limited range of motion.
Sleep-related breathing disorders
Snoring, restless sleep, or obstructive sleep apnea — often connected to tongue posture and airway space.
What Treatment Can Actually Improve
Easier, quieter breathing
Retraining nasal breathing and proper tongue posture can reduce mouth breathing and the downstream effects it has on sleep and facial growth.
Clearer speech
When tongue placement improves, articulation of sounds that depend on it often improves too — frequently alongside speech therapy.
Better sleep quality
Addressing airway-related muscle patterns can reduce snoring and restless nights, which affect mood, attention, and growth.
More stable orthodontic outcomes
Correcting tongue thrust and resting tongue posture helps braces or expanders hold their results, rather than relapsing afterward.
Reduced jaw tension and TMJ symptoms
Balanced muscle function can ease clenching, grinding, and jaw joint discomfort over time.
Does Your Child Need an Evaluation?
You don’t need to diagnose anything yourself — but if several of these sound familiar, it’s worth bringing up with a pediatrician, dentist, or myofunctional therapist.
- Breathes through their mouth during the day or sleeps with their mouth open
- Snores, or seems restless, sweaty, or repositions often during sleep
- Has a noticeable lisp or distorts certain speech sounds
- Still thumb-sucks or uses a pacifier past age 3–4
- Has an open bite, crossbite, or teeth that don’t meet properly
- Grinds their teeth at night
- Was diagnosed with a tongue-tie (past or present)
- Eats slowly, is a picky eater, or seems to struggle chewing certain textures
- Has had recurring ear infections, enlarged tonsils/adenoids, or seasonal allergies
This isn’t a diagnostic tool — it’s a starting point for a conversation with a professional who can properly assess your child’s oral and facial muscle function.
What Treatment Actually Looks Like
- Evaluation. We assess tongue posture, swallow pattern, breathing, and muscle tone
- A home exercise program. Short daily exercises (often 10–15 minutes) that target the specific muscles involved, similar to physical therapy homework.
- Regular sessions. Typically, weekly or bi-monthly appointments over several months to build and reinforce new patterns.
- Coordination with other care. Myofunctional therapy often works alongside orthodontics, speech therapy, or ENT treatment (like tonsil/adenoid removal) rather than replacing them.
Common Questions
Is this the same as speech therapy?
They overlap but aren’t identical. Speech therapy focuses on sound production and language; myofunctional therapy focuses on the underlying muscle function and posture that can affect speech, breathing, and swallowing all at once.
At what age can a child start?
Many programs work with children as young as 4, once they can follow simple instructions and participate in exercises consistently. Earlier intervention can sometimes prevent orthodontic issues from developing further.
How long does treatment take?
It varies by child and the issues involved, but most programs run several months to a year, since retraining muscle habits takes consistent repetition.
Will my child still need braces?
Possibly — myofunctional therapy is often a complement to orthodontics, not a substitute. It can help orthodontic results last by correcting the muscle habits that caused the original problem.
Not Sure Where to Start?
CALL US 410-879-4363. We can evaluate your child and tell you whether myofunctional therapy is a good fit — often starting with a simple oral function screening.
This document is for general education and isn’t a substitute for a professional evaluation of your child.