Mewing – The Complete Guide to Jaw and Face Restructuring
Mewing is the practice of maintaining correct tongue posture to reshape the jaw and palate over time. Named after Dr. John Mew and popularized by his son Dr. Mike Mew, it's one of the most debated yet widely practiced looksmaxxing techniques.
This guide covers exactly what mewing is, how to do it correctly, realistic expectations, and how to track your progress.
What Is Mewing?
Mewing is simply maintaining proper tongue posture:
- The entire tongue (including the back third) rests on the roof of the mouth (palate)
- The lips are sealed
- The teeth are lightly touching or near each other
- You breathe through your nose
Most people habitually rest their tongue on the bottom of their mouth. This creates downward pressure on the palate rather than upward, which over time can lead to a narrower palate, forward head posture, and recessed jaw.
How to Mew Correctly
Step-by-step:
- Close your mouth and seal your lips
- Place the entire tongue flat against the roof of your mouth (not just the tip)
- The back third of your tongue is the hardest part — it should push against the soft palate area
- Breathe through your nose
- Teeth should be lightly touching or very close (not clenched)
Common mistakes:
- Only raising the tip of the tongue (not the back)
- Clenching teeth (this causes TMJ issues)
- Mouth breathing instead of nose breathing
- Swallowing incorrectly (tongue should stay on palate during the swallow)
Does Mewing Actually Work?
Short answer: Yes, but results vary significantly by age.
Under 18: The palate is still malleable. Correct tongue posture can genuinely reshape the palate, widen the jaw, and improve mid-face development. Results within months.
18–25: The palate is mostly set but still somewhat responsive. Mewing can improve resting face appearance and prevent further deterioration.
Over 25: Structural changes are minimal. However, mewing still improves:
- Jawline definition (by engaging the correct muscles)
- Posture (reduces forward head posture)
- Face slimming effect from correct muscle engagement
- Nasal breathing habits (which themselves have significant health benefits)
Timeline for Results
| Age Group | Expected Timeline | Expected Results |
|---|---|---|
| Under 16 | 3–12 months | Significant structural change |
| 16–20 | 6–24 months | Moderate structural change |
| 20–25 | 12–36 months | Mild improvement, posture benefits |
| Over 25 | 36+ months | Minimal structural, mostly cosmetic |
Complementary Techniques
Mewing works best when combined with:
Chewing: Chewing hard food (mastic gum, tough meats) develops jaw muscle definition. Many looksmaxxers use mastic gum for 30–60 minutes daily.
Nasal breathing: Mouth breathing is directly linked to poor jaw development and longer, narrower faces. If you're a chronic mouth breather, fix this first.
Correct sleeping position: Sleeping on your back is ideal. Side sleeping can cause asymmetry over time.
Track Your Progress
Mewing is a long-term practice. To know if it's working, you need baseline photos.
Mogg's AI Face Analyzer gives you an objective baseline — your PSL score, jawline rating, cheekbone score, and facial harmony. Retake the analysis every 3–6 months with the same photo conditions to track structural changes objectively.
Don't rely on the mirror — lighting, expression, and angle vary too much. Standardized photos analyzed by AI give you actual data.
Track Your Looksmax Progress with AI
Get your PSL score, facial analysis, and personalized improvement roadmap on Moggg.