Retraining a Low Tongue Posture with Myofunctional Exercises
Where the tongue habitually rests is one of the quiet, constant forces shaping the mouth. When it sits low instead of up against the palate, the upper jaw loses an important sculpting pressure and the bite can suffer. This study introduced a structured orofacial myofunctional therapy protocol designed specifically for young patients with malocclusion and a low resting tongue posture, then measured what it achieved.
Crucially, the authors didn't rely on impressions of improvement — they used lateral cephalometric analysis, the X-ray-based measurement standard in orthodontics, to quantify the treatment's effect. That objective assessment is what separates a hopeful technique from a demonstrable one, even in a preliminary study.
This matters because it tests the project's recurring claim that function drives form. If retraining the tongue to rest in the right place can measurably nudge the developing bite, then addressing the muscle habit becomes a way to treat a root cause rather than just straightening teeth that a misplaced tongue keeps pushing out of line. It points toward correcting the force before fighting its result.
Key Findings
Researchers introduced a structured orofacial myofunctional therapy protocol and evaluated its effect on young patients with malocclusion and low tongue posture.
Treatment effects were assessed objectively using lateral cephalometric (X-ray) analysis.
It tests whether retraining where the tongue rests can measurably influence the developing bite.
Source
Lim et al., Dental Press Journal of Orthodontics, 2022
DOI: 10.1590/2177-6709.27.2.e2220367.oar
Added to the Evidence Hub: 17 June 2026
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