① Masseter (咬肌)

Referred pain: Deep in front of ear, upper teeth, temple, tinnitus

Common misdiagnosis: Toothache, ear infection

② Temporalis (顳肌)

Referred pain: Temple headache, upper teeth, behind eyebrow

Common misdiagnosis: Migraine, tension headache

③ Medial Pterygoid (翼內肌) ⭐

Location: Deep, inside lower jaw — requires intra-oral needling

Referred pain: Deep ear pressure, tongue base, throat

④ Lateral Pterygoid (翼外肌) ⭐

Location: Deep, in front of joint — also requires intra-oral needling

Symptoms: Joint clicking, jaw locking, restricted opening

⑤ Sternocleidomastoid (SCM)

Referred pain: Forehead, behind ear, dizziness, eye watering

Jung et al. 2011 (Journal of Oral Rehabilitation) ⭐

Finding: Acupuncture significantly reduced pain VAS scores by 25.8mm and increased maximum mouth opening by 5.6mm compared to control groups.

Most widely cited TMJ acupuncture meta-analysis.

Fernandes et al. 2017 (J Oral Facial Pain Headache)

Finding: Occlusal splint + acupuncture showed 78% pain improvement, vs. 45% for splint alone or 52% for acupuncture alone.

Supports combined TCM + dental approach.

Itoh et al. 2012 (Acupuncture in Medicine)

Finding: Trigger point acupuncture outperformed both standard acupuncture and sham acupuncture for chronic TMD.

① History & Palpation Assessment (15 min)

Detailed history, visual examination of jaw movement, systematic palpation of 5 key muscles to identify trigger points.

② Trigger Point Needling (20-30 min)

Using sterile 0.25-0.30mm acupuncture needles to precisely deactivate each trigger point, eliciting a Local Twitch Response (LTR). Each point retained 8-15 minutes.

③ Adjunctive Distal Points (10 min)

Hegu (LI-4), Taichong (LV-3), Sanyinjiao (SP-6) for systemic regulation. Some patients receive warm needling or electroacupuncture.

④ Post-Treatment Guidance (5 min)

Self-massage instruction, dietary reminders, scheduling of follow-up (typically 5-7 days later).

① Hot or Cold Compress?

Acute (first 24-72h): Use cold compress, 10-15 min, every 2-3 hours.

Chronic (over 1 week): Use warm compress, 15-20 min, 2-3 times daily.

② Self-Massage 5 Acupoints (10 min daily)

Jiache (ST-6): Lower jaw angle, relax masseter

Xiaguan (ST-7): In front of ear, relax TMJ area

Taiyang (EX-HN5): Temple, relieve temporalis tension

Shuaigu (GB-8): Above ear, temporalis

Tianding / Futu (LI-17/18): Neck, relax SCM

③ Jaw Opening Exercises (3 sets daily)

Slowly open mouth to comfortable maximum, hold 3-5 sec, close. 10 reps × 3 times daily. Don’t force past pain.

④ Avoid Bad Habits

Stop daytime clenching, nail biting, resting chin on hand, chewing gum, eating hard foods (beef jerky, nuts, ice), and wide yawning.

⑤ Soft Diet (Acute Phase)

Porridge, steamed fish, tofu, soft rice, scrambled eggs. Avoid hard, chewy, or large foods. Chew on both sides alternately.

⑥ Stress Management

4-7-8 breathing technique (inhale 4 sec, hold 7 sec, exhale 8 sec), 30 min moderate exercise 3-5x/week, 7-8 hours sleep.

⑦ Red Flags — Stop Self-Care & See a Doctor

If self-care doesn’t help after 2 weeks, or you experience: jaw locking, new tinnitus/dizziness, fever, or facial swelling — seek professional evaluation immediately.

Q1: Does acupuncture hurt?

A: Most patients describe a mild “soreness” or “heaviness” sensation — not sharp pain. The needles used (0.25-0.30mm) are 3-4 times thinner than dental injection needles. The soreness when hitting a trigger point is actually a sign the treatment is working.

Q2: How many sessions will I need?

A: Acute muscle-type TMJ: 1-3 sessions show significant improvement. Chronic cases: 6-12 sessions over 2-3 months. Individual response varies.

Q3: Is it safe?

A: When performed by a qualified registered Chinese Medicine Practitioner, trigger point acupuncture has an excellent safety record. Minor side effects may include small bruises (1-3 days) or temporary soreness. Serious complications are rare.

Q4: Do I need to stop seeing my dentist?

A: No. In fact, combining TCM with dental care is recommended for complex cases. Dr. Peng collaborates with several dental clinics in Hong Kong for combined treatment.

Q5: Can I claim insurance?

A: Most Hong Kong private health insurance plans cover Chinese Medicine outpatient treatment including acupuncture. Check your specific policy for details. Dr. Peng’s clinic can provide diagnostic letters for insurance claims if required.

📚 Publications

“Myofascial Trigger Point Acupuncture Therapy” (Yangcheng Evening News Press, 2019, ISBN 978-7-5543-0685-7)

Co-author of “Jin Three-Needle Therapy” (Shanghai Science & Technology Literature Press, 1998)

🌏 International Recognition

Frequent speaker and demonstrator at the World Federation of Acupuncture-Moxibustion Societies (WFAS) and international TCM conferences, particularly on TMJ trigger point techniques including intra-oral needling.

🏥 Practice

LOHO CLINIC, Central, Hong Kong. Multidisciplinary collaboration with dental clinics and physiotherapy practices in Central, Tsim Sha Tsui, and Mong Kok.