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The temporomandibular joint (TMJ) is where your lower jaw connects to your skull, just in front of each ear. When this joint and the surrounding muscles are overloaded — from clenching, grinding, stress, or injury — it produces a characteristic set of symptoms: jaw pain and stiffness, clicking or popping when you open your mouth, pain that radiates into the ear or temple, and tension headaches.
In Canada, a custom dental nightguard runs $400–$1,200 depending on your dentist and province. A TMJ physiotherapy program is $80–$120 per session, and getting a referral to a TMJ specialist can take 3–6 months in most provinces. Acupressure won't replace any of those interventions for serious TMJ disorder. But for the tension and pain management component, there's a real case for it as a self-care tool while you're waiting — or alongside whatever treatment you're getting.
The r/TMJ community on Reddit is large and active. Self-massage and pressure point work consistently come up as the most accessible daily relief strategies alongside nightguards and heat therapy. This guide covers the evidence, the specific points, and how to combine them with masseter self-massage into a practical protocol. For headaches that have developed from jaw tension, see the headache relief guide and the migraine page — TMJ is a well-established migraine trigger.
How Jaw Tension Creates Pain Elsewhere
The masseter — the thick muscle on the side of your jaw that you can feel clench when you bite down — is one of the most powerful muscles in the body relative to its size. Under chronic stress or grinding, it stays partially contracted for hours, sometimes all night. This does two things: it loads the TMJ joint directly, and it creates trigger points that refer pain to the temple, cheek, and ear.
The temporalis muscle, which fans across the side of the skull above the ear, is the second major player. People describe TMJ tension headaches as a band of pressure across the temples — that's usually the temporalis. It also contributes to the sensation of ear fullness that many TMJ patients report.
Tinnitus (ringing in the ears) is another common companion. The muscles near the TMJ attach close to structures in the middle ear, and chronic jaw tension can alter eardrum tension. Acupressure points around the ear — TE17 and SI19 — are the entry point for that connection.
The Evidence for Acupressure and TMJ
The direct acupressure evidence for TMJ specifically is limited — most trials use acupuncture rather than pressure. But several findings are relevant. A 2020 Cochrane systematic review found low-quality to moderate-quality evidence that acupuncture reduces TMJ pain short-term, with the most consistent effect on pain intensity. Acupressure at the same points uses the same anatomical targets, and the periosteal and myofascial mechanisms are believed to be similar.
More directly: multiple RCTs on masseter trigger point pressure have shown meaningful reductions in jaw pain and muscle tenderness. This is essentially acupressure at ST6 — firm sustained pressure on the masseter muscle belly. The trigger point therapy literature on masseter release is one of the more consistent bodies of evidence in the jaw pain space.
The Points
ST6 / Jiache — Jaw Chariot
Location: On the masseter muscle belly, roughly halfway between the angle of the jaw and the cheekbone. When you clench your teeth, the masseter bulges — ST6 is in the centre of that bulge.
What it does: The primary point for jaw pain and masseter tension. Apply firm sustained pressure — not jabbing, just steady downward pressure — for 60–90 seconds per side. You'll likely feel a dull ache radiating into the jaw. That's normal. Release slowly.
Note: This is also a standard trigger point release location in physiotherapy. If you've had jaw physio, you've probably had a therapist work exactly here.
ST7 / Xiaguan — Below the Joint
Location: In the depression in front of the ear, just below the zygomatic arch (cheekbone). You can feel it when you open your mouth wide — the gap that appears below the cheekbone is roughly where ST7 sits.
What it does: Targets the TMJ joint space itself. Used for clicking, joint pain, and restricted mouth opening. Apply gentle pressure — the area can be quite sensitive in active TMJ. Circular micro-movements work better than static pressure here.
TE17 / Yifeng — Wind Screen
Location: In the depression directly behind the earlobe, between the mastoid process and the ramus of the mandible.
What it does: Addresses the ear and jaw together. Used for TMJ pain that radiates into or around the ear, tinnitus, and ear fullness sensations associated with jaw clenching. Part of the Triple Energizer meridian, which in TCM runs through the ear region. Apply light-to-moderate pressure.
SI19 / Tinggong — Palace of Hearing
Location: In the small depression in front of the tragus (the small flap of cartilage that partially covers the ear canal) when the mouth is slightly open.
What it does: Classic TMJ and ear point — in TCM, used for jaw pain, tinnitus, and ear conditions. Often used together with ST7 and TE17 as a trio for the lateral jaw and ear region. Apply when mouth is slightly open; the point closes when you bite down fully.
GB2 / Tinghui — Meeting of Hearing
Location: Just below SI19, in the depression below the tragus when mouth is open.
What it does: Works similarly to SI19. These two points are usually pressed as a pair — the whole front-of-ear zone benefits from combined treatment. Some practitioners use a finger and thumb to hold both simultaneously.
LI4 / Hegu — Union Valley
Location: In the webbing between your thumb and index finger, at the peak of the muscle mound when you bring them together.
What it does: LI4 is a remote point for facial and jaw pain — the Large Intestine meridian ends at the face, and LI4 is its most powerful distal point. It's used for headaches, dental pain, and facial tension broadly. Add it at the end of a jaw session for systemic effect.
Pregnancy warning: LI4 is contraindicated during pregnancy — it has a strong descending action that can stimulate uterine contractions.
GB21 / Jianjing — Shoulder Well
Location: At the midpoint of the upper trapezius, on the ridge of the shoulder between the neck and the tip of the shoulder.
What it does: Included here because masseter tension and upper trapezius tension are deeply linked in stress-related jaw clenching. Many people who grind their teeth also carry significant shoulder tension. Releasing GB21 as part of a jaw protocol addresses the full chain. Press firmly, 60 seconds per side.
Masseter Self-Massage (Not Acupressure — But Works Alongside It)
Pure acupressure and myofascial release overlap significantly at the masseter. For jaw relief, combining both is more effective than either alone.
Place your fingertips (not nails) on the masseter muscle — same location as ST6. Apply firm inward pressure and make slow circular movements, covering the entire muscle from the jawline up to the zygomatic arch. Spend 2–3 minutes per side. The masseter often has multiple tender spots; work each one for 20–30 seconds before moving on.
Some people find the intraoral approach even more effective — placing a clean gloved finger inside the cheek to access the masseter from the inside. This is what jaw physiotherapists do. It's more intense, but worth learning if your TMJ symptoms are significant.
A Practical Protocol
For daily maintenance (if you grind at night or clench during the day):
- Morning: 60 seconds on ST6 each side, 30 seconds on ST7 each side. 3–4 minutes total.
- After work or before bed: Full sequence — ST6, ST7, TE17, SI19/GB2, LI4, GB21. 10–12 minutes.
- During acute flares: Add heat (warm compress on jaw) before the session. Cold after if there's swelling or inflammation.
Consistency matters more than intensity. Daily light sessions beat occasional aggressive ones — the masseter responds to regular low-load work, not punishment.
When to Stop and Seek Professional Help
Acupressure for TMJ is for chronic muscle tension and mild joint irritation — not for acute injury or structural problems. Stop and see a dentist or physiotherapist if:
- You can't fully open or close your mouth (jaw lock)
- Pain suddenly worsens significantly or becomes constant
- You notice asymmetry in how your jaw moves or closes
- You have ear pain that might be an ear infection (different quality — sharp, deep, possibly with fever)
- Tinnitus develops or worsens rapidly
- You've had jaw surgery or trauma recently
The Canadian Treatment Pathway
Your dentist is the starting point for TMJ in Canada. They can fit a nightguard (custom is better than over-the-counter; most extended health plans cover some portion), refer to a jaw physiotherapist, and rule out structural problems with imaging if needed.
Jaw physiotherapy is covered under extended health benefits in most plans — typically $50–$120 per session with a physiotherapy coverage pool. A physiotherapist trained in craniomandibular dysfunction can do hands-on masseter release, teach you jaw exercises, and address the cervical spine component (forward head posture and jaw clenching are tightly linked).
TCM practitioners also treat TMJ. If you're already using acupressure as self-care and want professional needling for the same points, find a registered practitioner through the provincial practitioner guides. Acupuncture at ST6, ST7, and TE17 for jaw pain is standard practice in TCM clinics.
This guide is for informational purposes only and is not a substitute for professional dental or physiotherapy assessment. If you experience jaw locking, sudden worsening pain, or difficulty eating, see your dentist.