Wai Guan (外关 TE5): Outer Pass — TCM's Key Point for External Pathogens and Upper Limb Pain
Discover Wai Guan (TE5/SJ5), the Triple Burner meridian's Luo-connecting point on the forearm — used to expel exterior wind-heat, treat finger and wrist pain, relieve migraines, and support fever recovery.
What Is Wai Guan (TE5)?
Wai Guan (外关), the “Outer Pass,” is the Luo-connecting point of the Triple Burner (San Jiao) meridian, located on the outer forearm. It is one of the most frequently used acupoints in clinical practice for expelling exterior pathogens, treating upper limb pain, and relieving migraines.
The name “Wai Guan” (Outer Pass) reflects its position on the outer (dorsal) side of the forearm, in contrast to its partner point Nei Guan (PC6, Inner Pass) on the inner side. Together, these “two passes” form one of TCM’s most important point pairs.
Location and How to Find It
Standard Location
| Detail | Information |
|---|---|
| Meridian | Triple Burner (San Jiao Jing) |
| Point number | TE5 / SJ5 |
| Classification | Luo-connecting point (络穴) |
| Location | 2 cun above the dorsal wrist crease, between radius and ulna |
Finding the Point
- Turn your hand palm-down
- Find the wrist crease on the back of the hand
- Measure 2 cun (about 2.5 finger-widths) upward
- The point sits in the groove between the two forearm bones
- Press firmly — a sore, aching sensation confirms the location
- It is directly opposite Nei Guan (PC6) on the palm side
TCM Functions
Primary Actions
- Expels wind and releases the exterior (疏风解表) — treats wind-heat and wind-cold
- Clears heat (清热) — reduces fever and inflammation
- Moves Qi and unblocks meridians (行气通络) — treats pain and stagnation
- Subdues Yang and calms the Liver (平肝潜阳) — treats migraines
- Benefits the upper limb (通利上肢) — treats arm, wrist, and finger conditions
As a Luo-Connecting Point
The Luo-connecting points connect paired meridians. Wai Guan connects:
- Triple Burner (Shao Yang) ↔ Pericardium (Jue Yin)
- This connection links the exterior (Triple Burner) with the interior (Pericardium)
- Allows Wai Guan to treat conditions in both meridians
Clinical Applications
1. Exterior Wind-Heat and Wind-Cold
- Common cold with fever — especially wind-heat type
- Sore throat — red, swollen, painful
- Headache — especially temporal headache
- Combined with Feng Chi (GB20), He Gu (LI4), Da Zhui (GV14)
2. Migraine and Temporal Headache
- One-sided throbbing headache
- Pain at the temples (Shao Yang region)
- Often combined with Feng Chi (GB20), Tai Yang (EX-HN5)
- The Triple Burner meridian passes through the temporal region
3. Upper Limb Pain
- Wrist pain — carpal tunnel, sprain
- Finger pain and numbness — especially the ring and pinky fingers
- Forearm pain and stiffness
- Elbow pain — combined with Qu Chi (LI11)
- Shoulder pain — combined with Jian Liao (TE14)
4. Tinnitus and Ear Disorders
- Ringing in the ears — especially sudden onset
- Ear fullness or blockage
- The Triple Burner meridian passes through the ear region
- Combined with Ting Hui (GB2), Yi Feng (TE17)
5. Fever and Heat Conditions
- Fever from exterior wind-heat
- Febrile disease with sweating that doesn’t resolve the fever
- Combined with Qu Chi (LI11), Da Zhui (GV14)
Wai Guan + Nei Guan: The Two Passes
The combination of Wai Guan (TE5) and Nei Guan (PC6) is one of TCM’s most important point pairs:
| Feature | Wai Guan (TE5, Outer) | Nei Guan (PC6, Inner) |
|---|---|---|
| Meridian | Triple Burner | Pericardium |
| Primary focus | Exterior conditions | Interior conditions |
| Treats | Wind-heat, fever, migraine | Nausea, chest pain, anxiety |
| Best for | Upper limb, ear, temporal | Heart, stomach, emotional |
Together they: Bridge the exterior and interior, treating conditions that span both levels — such as a cold with fever AND nausea, or a headache with chest tightness.
Acupressure Self-Care
Basic Technique
- Turn the forearm palm-down
- Use the opposite thumb to press Wai Guan
- Firm pressure into the groove between the bones
- Small circular motions or steady pressure
- 2-3 minutes per side, 2-3 times daily
For Specific Conditions
| Condition | Method | Duration |
|---|---|---|
| Cold/flu prevention | Moderate pressure, both sides | 2 min each, 3x daily |
| Migraine onset | Firm pressure, side of headache | 3-5 min |
| Wrist/finger pain | Direct pressure + wrist circles | 3 min as needed |
| Ear ringing | Moderate pressure + ear massage | 2 min each side |
| Fever support | Brisk circular motion | 3 min, both sides |
Key Point Combinations
| Combination | Purpose |
|---|---|
| Wai Guan + Nei Guan (PC6) | Exterior-interior balance, nausea + fever |
| Wai Guan + He Gu (LI4) | Clear wind-heat, treat colds and fever |
| Wai Guan + Feng Chi (GB20) | Migraine and temporal headache |
| Wai Guan + Qu Chi (LI11) | Heat clearing, immunity, skin conditions |
| Wai Guan + Jian Liao (TE14) | Shoulder and upper arm pain |
| Wai Guan + Lie Que (LU7) | Expectorant pair, respiratory conditions |
Cautions
| Situation | Guidance |
|---|---|
| Pregnancy | Generally safe but consult practitioner |
| Forearm injury | Avoid direct pressure on acute injuries |
| Thin forearms | Reduce pressure depth |
Key Takeaways
- Wai Guan (TE5) is the Triple Burner’s Luo-connecting point on the outer forearm
- Primary point for expelling exterior wind-heat — colds, fever, sore throat
- Effective for migraines (temporal/Shao Yang headaches)
- Treats upper limb pain — wrist, fingers, forearm, elbow
- The Wai Guan + Nei Guan pair bridges exterior and interior conditions
- Located 2 cun above the wrist crease, opposite Nei Guan (PC6)
Disclaimer: This article is for educational purposes only. Acupuncture requires a licensed practitioner. Self-acupressure is generally safe for mild conditions.
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FAQ
Where is Wai Guan (TE5) located?
Wai Guan (TE5) is located on the dorsal (outer) side of the forearm, 2 cun (about two and a half finger-widths) above the wrist crease, between the radius and ulna bones. To find it: turn your hand palm-down, measure two thumb-widths up from the wrist crease on the outer forearm — the point sits in the groove between the two forearm bones. It is directly opposite Nei Guan (PC6) on the inner forearm.
What is the difference between Wai Guan and Nei Guan?
Wai Guan (TE5, Outer Pass) and Nei Guan (PC6, Inner Pass) are directly opposite each other on the forearm — Wai Guan is on the outer (dorsal) side, Nei Guan on the inner (palm) side. Wai Guan primarily treats exterior conditions (wind-heat, fever, headaches) and upper limb pain. Nei Guan primarily treats interior conditions (nausea, chest pain, anxiety, palpitations). They are often used together — one needle on each side of the forearm — to create a powerful combined effect.
Disclaimer
This content is for educational purposes only and does not constitute medical advice. Acupuncture should be performed by a licensed practitioner. Do not attempt self-needling.