Resource Library/Myofunctional Therapy

Myofunctional therapy, explained

It’s physical therapy for the tongue, lips, and jaw — and for the habits those muscles have quietly built over years. If your child sleeps with their mouth open, eats like a tornado, or has one speech sound that will not budge, this page is for you.

Last reviewed August 2026 · details change — confirm with official sources

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Parent-to-parent guidance, not medical advice. Several of the signs below can point to an airway or medical issue that needs a doctor before it needs a therapist — we’ll flag exactly where.

What it actually is

The full name is orofacial myofunctional therapy — “orofacial” meaning mouth and face, “myo” meaning muscle. It’s a structured program of exercises and habit retraining delivered by a speech-language pathologist (SLP) or dental professional with specialized training in this area.

Most of it aims at one deceptively simple target: resting posture. Ideally, when a mouth isn’t doing anything, the lips are gently closed, the teeth are slightly apart, the tongue rests up against the roof of the mouth, and air moves in and out through the nose. Your child holds that posture for something like twenty hours a day, so it’s a slow, powerful sculptor — it shapes the palate, influences how teeth come in, and affects how open the airway stays. Change the resting posture and you change something that’s working on your child around the clock.

What it treats

  • Tongue thrust — the tongue pushes forward against or between the teeth during swallowing and at rest, which can fight orthodontics and distort speech sounds.
  • Mouth breathing and open-mouth resting posture — after the airway itself has been checked.
  • Chewing and swallowing problems: messy eating past toddlerhood, food pocketing in the cheeks, marathon meals, swallowing pieces whole, avoiding foods that require real chewing.
  • Drooling beyond the age it usually settles.
  • Speech sound distortions tied to tongue placement — the classic frontal lisp on s and z, plus stubborn sh, ch, l, and r.
  • Sucking habits — thumb, finger, or pacifier past the preschool years — and the bite changes they cause.
  • Tethered oral tissues (tongue-tie, lip-tie) — commonly before and after a release procedure, so the newly freed tongue actually learns a new pattern instead of returning to the old one.
  • Support alongside orthodontics — to reduce the odds that a corrected bite gets pushed back out of place by the tongue.
  • Support alongside sleep-disordered breathing care — as one piece of a medical plan, never instead of one.

Signs a parent might notice

You don’t need all of these. Two or three that persist are worth an ask.

  • Sleeps with the mouth open; wakes with dry lips or dry mouth; chronically chapped lips
  • Snores, sleeps restlessly, sweats at night, grinds teeth, sleeps in strange extended positions, or wakes up looking like they never rested
  • Wets the bed later than expected, or has dark circles that no bedtime seems to fix
  • Mouth hangs open during the day — watching TV, concentrating, walking through the store
  • Tongue sits low or peeks between the teeth at rest, or pushes visibly forward when swallowing
  • Drools on the pillow, on homework, or during focused activities
  • Eating is loud, messy, slow, or gaggy; stuffs the mouth; drinks constantly to wash food down; a food list that leans heavily toward soft things
  • A speech sound that hasn’t moved after a long stretch of regular articulation therapy
  • The dentist or orthodontist has said the words “open bite,” “narrow palate,” “crossbite,” or “tongue thrust”
  • Forward head posture — chin poking out — which often travels with mouth breathing

The order matters more than anything else on this page

Mouth breathing is usually a symptom. If your child physically can’t move air through their nose — enlarged tonsils or adenoids, chronic allergies, a deviated septum — no amount of exercise will teach them to. Clear the airway first, then retrain the muscles. Starting in the wrong order wastes months and a lot of your money.

The evaluation path, in order

  1. Start with the pediatrician

    Bring the sleep list: snoring, mouth breathing, restlessness, night sweats, morning fatigue. Ask directly whether an ENT referral or a sleep study is warranted. Snoring in a child is never just cute — it’s information.

  2. Loop in the dentist or orthodontist

    They’re looking at palate shape, bite, crowding, wear patterns, and whether a tongue-tie is limiting movement. Many orthodontists will not start or finish treatment without myofunctional support when a tongue thrust is present, because the tongue wins in the long run.

  3. Get a myofunctional evaluation from a trained SLP

    Expect them to assess resting posture, tongue range and mobility, the swallow pattern, chewing, lip strength and seal, the frenulum under the tongue, nasal breathing, habits, and speech sounds. Ask what specific training they hold in orofacial myology — this is a specialty within speech therapy, not a standard skill every SLP has.

  4. Expect homework to be the whole ballgame

    Programs typically run several months with weekly or every-other-week sessions plus a few minutes of daily practice at home. Five minutes twice a day beats one heroic session a week, every time. Ask up front how long the program runs and what re-checks look like.

  5. Circle back to the dentist or ENT

    If the original goal was the bite, the airway, or orthodontic stability, close the loop with the provider who raised it. Make sure everyone has each other’s reports.

A few honest notes

Age matters. A full myofunctional program asks a child to practice a routine, notice their own tongue, and stick with something boring — that generally lands better once a child is in the elementary years. Younger kids aren’t out of luck; their version is feeding therapy and oral-motor work delivered through play.

Oral exercises are not speech therapy. This one gets muddled constantly. Blowing, licking, and tongue push-ups do not, on their own, fix speech sounds — sounds are learned by practicing sounds. A good provider uses oral-motor work for the functional targets (resting posture, swallowing, chewing) and works on speech directly and separately. If someone tells you a straw program will fix your child’s r, ask more questions.

Adapt for your kid. For autistic, ADHD, or sensory-sensitive children, exercises get delivered as mirror games, timers, character charts, and very short reps. A provider who won’t adapt is the wrong provider — the program only works if it actually happens at home.

Ask about billing before you start. Some of this bills under speech therapy; some practices are self-pay. Get the answer in the first phone call, not the third month.

Who to call around here

Village families point each other toward Summit Speech, who work in feeding, oral-motor, and myofunctional therapy — find them and the other local options in the feeding & myofunctional directory. If your child already has a speech therapist, start there: “Do you do myofunctional work, or can you refer us to someone who does?”

If mealtimes are the main worry rather than the mouth mechanics, our parenting tips and sensory processing guide cover the pressure-free approach that makes feeding work go better.

Not sure whether to start with the doctor or the therapist?

Ask us. Send a message or bring the question to the Wednesday parent group — details on the about page. Several families here have walked this exact sequence and can tell you what they’d do differently. New guides go out first in the weekly newsletter.