Acupuncture Points on the The Extra Points
What does Yao Tong Xue do?
Yao Tong Xue is an extra point — it belongs to no channel, so it carries no channel-theory actions, and everything set out below comes from documented clinical use rather than from channel mechanics. In that documented use it has one job, and its name states it: it is the hand point for acute lumbar sprain — a sudden wrenching or twisting injury of the low back, with pain and a locked, guarded range of movement. It is used distally, on the hand, while the painful part of the body is asked to move.
- Relieves acute lumbar sprain — the defining documented use, and effectively the only one the reference literature records for this point. It is a point for the sudden injury, not for chronic aching low back.
- Restores lumbar range of movement — the texts record the point being used specifically where movement is limited and guarded, and the improvement in movement is reported alongside the relief of pain rather than after it.
- Acts distally, at a distance from the pain — the point is on the back of the hand and the complaint is in the low back. Nothing is needled at the injured site itself, which is the practical reason the point exists: the painful area can stay free to move.
- Documented for pressure as well as needling — the reference literature records firm thumb pressure at the point; one published trial of low back pain used press-tack needles retained at this point among others, with patients pressing them several times a day (PMID 33788485).
A correction worth stating plainly. Yao Tong Xue is often described as "invigorating qi and blood in the lumbar region" or "freeing the channels". Those are channel-theory phrases, and Yao Tong Xue lies on no channel — it has no five-shu, yuan, luo, xi-cleft, back-shu or front-mu classification, and there is no channel running from the back of the hand to the low back for it to free. Our own earlier record carried both phrases and they have been removed. The points that genuinely carry the channel relationship with the low back are BL-40 Wei Zhong — the command point of the back, the point behind the knee that the classical couplet sends you to for lumbar and back problems — and, for the organ relationship, BL-23 Shen Shu, the Back-shu point of the Kidneys, with DU-04 Ming Men on the midline between them. What the sources actually document for Yao Tong Xue is a clinical result in an acute injury, not a channel mechanism.
Source: Sacred Lotus sources & references (existing action and indication record, corrected as described; BL-40, BL-23 and DU-04 records); Deadman & Al-Khafaji, A Manual of Acupuncture, extra points (p. 579); Chinese Acupuncture & Moxibustion (p. 250); PubMed PMID 33788485; cross-referenced against multiple online sources.
What is Yao Tong Xue used for?
Yao Tong Xue is used for one thing above all: acute lumbar sprain. The indication carried in Sacred Lotus sources & references is exactly that, and it is unusually narrow — most points accumulate a long indication list over the centuries, and this one did not. The wider reference literature adds only closely related presentations.
- Acute lumbar sprain — a sudden twisting, lifting or wrenching injury of the low back
- Sudden-onset low back pain with markedly restricted movement
- Stiffness and guarding of the lumbar region following injury
- Acute low back pain where the injured area is too painful to needle locally
- Low back pain from prolonged fixed posture, recorded in more recent clinical use (PMID 33788485)
- Sprain and stiffness of the neck and shoulder, recorded in some sources as a secondary use of the same pair of points
What it is not used for. The reference literature does not record Yao Tong Xue for chronic degenerative low back pain, for sciatica with leg radiation, or for low back ache attributed to depletion and cold. Those presentations belong to the lumbar points themselves and to the Kidney Back-shu — BL-23 Shen Shu, DU-04 Ming Men, DU-03 Yao Yang Guan, the extra points Yao Yan and Shi Qi Zhui Xia, and the Hua Tuo Jia Ji paravertebral points, all of which are held in Sacred Lotus sources & references. Keeping the indication list short is the accurate thing to do here.
Source: Sacred Lotus sources & references (existing indication record; BL-23, DU-03, DU-04, Yao Yan, Shi Qi Zhui Xia and Hua Tuo Jia Ji records); Deadman & Al-Khafaji, A Manual of Acupuncture, extra points (p. 579); Chinese Acupuncture & Moxibustion (p. 250); PubMed PMID 33788485; cross-referenced against multiple online sources.
How is Yao Tong Xue used in practice?
Yao Tong Xue is not a single point but a pair on each hand. Both lie on the back of the hand, in the hollows between the long bones of the hand towards the wrist end — one between the bones leading to the index and middle fingers, the other between the bones leading to the ring and little fingers. They are tender when pressed in someone with an acute lumbar sprain, which is how they are found. The recorded convention is that the pair is chosen according to where the pain sits: the point on the thumb side for pain nearer the spine, the point on the little-finger side for pain further out from the midline; where the pain crosses both, both are used.
Which points is Yao Tong Xue combined with?
- With DU-26 Shui Gou — the point below the nose on the midline, the other classical distal choice for acute lumbar sprain and the one reached for where the presentation is severe and the person cannot straighten up. Both are held in Sacred Lotus sources & references.
- With SI-03 Hou Xi — the Small Intestine point on the edge of the hand, confluent point of the Governing vessel and so the distal point with a genuine channel relationship to the spine. It is the closest thing Yao Tong Xue has to a rival, and unlike Yao Tong Xue it has been taken into a formal trial protocol for acute lumbar sprain, needled on the side opposite the pain and combined with active exercise (PMID 38887384).
- With BL-40 Wei Zhong — behind the knee, the command point of the back and the standard channel partner for any lumbar complaint; typically added once the acute lock has eased and treatment nearer the injury becomes tolerable.
- With Ashi points in the lumbar region — the tender spots at the injury itself, added at a later visit or once movement has returned. One published trial combined a point named Yaotong with local Ashi points and lumbar movement (PMID 29072002); see the research section for an important caveat about which Yaotong point that trial actually used.
- With BL-23 Shen Shu, DU-04 Ming Men and Yao Yan — the lumbar points proper, used for the residual ache after the acute episode has settled rather than during it.
How does Yao Tong Xue compare with Luo Zhen?
They are a matched pair, and reading them together is the quickest way to understand either. Luo Zhen ("Stiff Neck", also called Wai Lao Gong) sits on the back of the hand a little further forward, towards the knuckles, and is the hand point for an acute wry neck — the neck that will not turn after a night in a bad position. Yao Tong Xue sits further back, towards the wrist, and is the hand point for the acute low back. Both are extra points, both lie on the dorsum of the same hand, both are chosen for a sudden injury rather than a long-standing one, and both are documented as being stimulated while the affected part is moved: the head slowly rotated at Luo Zhen, the low back gently bent and turned here. Learn one and the other follows.
Source: Sacred Lotus sources & references (existing use record and location; Luo Zhen, SI-03, DU-26, BL-40, BL-23, DU-04 and Yao Yan records); Deadman & Al-Khafaji, A Manual of Acupuncture, extra points (p. 579); Chinese Acupuncture & Moxibustion (p. 250); PubMed PMID 38887384, 29072002; cross-referenced against multiple online sources.
Where is Yao Tong Xue located?
- A Manual of Acupuncture (p. 579): On the dorsum of the hand, two points located between the second and third and the fourth and fifth metacarpal bones, in the depressions lying immediately distal to the bases of the metacarpals.
How is Yao Tong Xue needled in the textbooks?
Reference record only — this describes what the standard texts document, not instruction for a reader. Sacred Lotus sources & references record perpendicular insertion of 0.5 to 1 cun at Yao Tong Xue. The distinctive element of the recorded technique is not the angle or the depth but what accompanies it: the texts describe stimulation of the point while the person gently bends, turns and rotates the low back. That "needle with movement" element is the defining practical fact recorded about this point, and it is the reason it is described as a point for the acute injury specifically.
- Angle documented: perpendicular, or obliquely directed towards the wrist, between the long bones of the hand.
- Depth documented: approximately 0.5 to 1 cun.
- Accompanying movement: active movement of the low back during stimulation is documented as standard at this point — the same principle recorded at Luo Zhen for the acute neck. The published literature calls this general approach motion style acupuncture, and a 2025 scoping review of 36 controlled trials found acute lumbar sprain to be the single condition it has been studied in most (PMID 40613071).
- Side documented: the reference literature records treatment on both hands, and also records the opposite-side approach used at neighbouring distal points.
- Pressure and retained press-tack needles: both documented — the point is on the back of one's own hand and within easy reach.
- Moxibustion: not recorded as a standard method at this point.
What are the safety considerations at Yao Tong Xue?
Yao Tong Xue lies on the back of the hand, with no body cavity, major vessel or organ anywhere beneath it, so it carries none of the hazard that governs points over the thorax, the upper back or the lumbar region itself. What bounds it is that the tissue there is thin and the structures immediately superficial. The dorsal metacarpal veins and the tendons of the finger extensors run across the region, and the dorsal digital nerves lie close, so local bruising, sharp local sensation and next-day tenderness are the events recorded there; the short recorded depth range follows from that. The interosseous muscles between the bones are easily irritated by heavy or repeated stimulation. One further point deserves stating: the technique documented here involves a person moving an acutely injured low back, and the reference literature describes that movement as gentle and within the range the person can manage. Standard clean-needle practice applies. Acupuncture is performed by qualified, licensed practitioners; this record documents the literature and is not a technique guide.
Source: Sacred Lotus sources & references (existing needling record); Deadman & Al-Khafaji, A Manual of Acupuncture, extra points (p. 579); Chinese Acupuncture & Moxibustion (p. 250); PubMed PMID 40613071 (PMC12223269) — verified resolvable and checked for retraction status before citation.
What does the name Yao Tong Xue mean?
Yao Tong Xue means "Lumbar Pain Point" — yao for the low back or waist, tong for pain, xue for point. It is about as plain as a point name gets, and it belongs to the small group of names that state the indication outright instead of describing a landmark or a channel image: the point was recorded because it was observed to help acute low back pain, and it was named after the complaint. It is also written as a single word, Yaotongdian or Yaotong point, and carries the modern code EX-UE 7 — "extra point, upper extremity, number 7".
Why does Yao Tong Xue have two locations on each hand?
Because it was recorded as a pair rather than as a single point. The pair carries its own older names in the reference literature: the point between the bones of the index and middle fingers is called Wei Ling, and the point between the bones of the ring and little fingers Jing Ling. Which of the two is selected is traditionally guided by where the pain sits relative to the spine. Counting conventions differ between sources — some describe four points in total across both hands, some two on each hand, and some treat Wei Ling and Jing Ling as separate named extra points in their own right. The location our record carries is the standard one and is unaffected by how they are counted.
Is Yao Tong Xue a channel point?
No. Yao Tong Xue is an extra point. Extra points sit outside the fourteen channels: they were recorded for an observed clinical effect rather than derived from channel theory, so they carry no five-shu, yuan, luo, xi-cleft, back-shu or front-mu classification. That is why our record shows no channel and no point categories, and why the actions above are framed as documented uses rather than channel mechanics. Any description of this point "moving qi and blood in the low back" should be read as a figure of speech rather than a channel statement — no channel connects the back of the hand to the lumbar spine. The point that does carry that relationship is BL-40 Wei Zhong, on the Bladder channel, which runs the length of the back.
Is there research on Yao Tong Xue?
The honest answer is that there is very little — and that some of what appears to be about this point is not. That second part matters more than the first, so it is stated first.
Name collision — read this before citing any "Yaotong point" study. Two of the most-cited trials of a point called Yaotong for acute lumbar sprain did not study this point at all. Both used the balance acupuncture "Yaotong point", which that system locates on the forehead, above Yin Tang (EX-HN 3) — a completely different place on the body. One randomised 46 patients to needling of that forehead point plus local Ashi points with simultaneous lumbar movement against oral loxoprofen, reporting effective rates of 96.2 per cent against 75.0 per cent (Zhen Ci Yan Jiu 2017;42(1):72–5, PMID 29072002); the other randomised 60 patients across four groups and found acupuncture-with-movement at that forehead point superior to conventional acupuncture, to sham and to physiotherapy (J Tradit Chin Med 2016;36(1):19–25, PMID 26946614). Both are real trials and both support needling-with-movement as a method. Neither is evidence about the hand point on this page, and we do not present them as such. Sacred Lotus sources & references keep our own location — the back of the hand — and record the shared name as a collision between two different point systems.
- A systematic review was planned and appears never to have been completed. A protocol for a systematic review and meta-analysis of acupuncture at Yaotongdian (EX-UE 7) for acute lumbar sprain was published, its authors noting that although the point is increasingly used it remains controversial whether it delivers an evidence-based benefit (Medicine (Baltimore) 2021;100(4):e24440, PMID 33530247). We searched the indexed literature for the completed review and did not find it. A protocol is a statement of intent, not a result, and it is cited here only as evidence that the question has been asked.
- The point appears inside multi-point protocols. A randomised trial in 120 air crew with spinal low back pain retained press-tack needles at several sites including Yaotongdian (EX-UE 7) and reported better pain and disability scores than a topical plaster, with an effective rate of 87.5 per cent against 64.1 per cent (Zhongguo Zhen Jiu 2020;40(11):1180–4, PMID 33788485). That result describes the protocol, not this point.
- The method has better evidence than the point. A scoping review of motion style acupuncture — needling combined with active movement — collected 36 controlled trials covering 2,620 patients and 16 conditions, with acute lumbar sprain the most studied of them, but concluded that the variety of designs and reported outcomes made condition-specific conclusions impossible at this stage (J Pain Res 2025;18:3275–87, PMID 40613071, PMC12223269).
- A near neighbour has been taken further. A registered randomised trial protocol is testing contralateral needling at SI-03 Hou Xi with active exercise for acute lumbar sprain in 118 patients, measuring pain at ten minutes (J Pain Res 2024;17:2099–110, PMID 38887384). SI-03 is a channel point with a documented relationship to the spine, and it is being studied in exactly the way Yao Tong Xue has not been.
The fair summary: Yao Tong Xue is a widely taught, widely used empirical point whose standing rests on long clinical observation rather than on trials of the point itself. No study we could locate has isolated it. That is worth knowing, and it is not the same as saying the point does not work.
Source: Sacred Lotus sources & references (name, location and existing use record; Luo Zhen, SI-03, DU-26 and BL-40 records); Deadman & Al-Khafaji, A Manual of Acupuncture, extra points (p. 579); Chinese Acupuncture & Moxibustion (p. 250); PubMed PMID 29072002, 26946614, 33530247, 33788485, 40613071 (PMC12223269), 38887384 — each verified resolvable and checked for retraction status before citation; cross-referenced against multiple online sources.
Sources & References
Compiled and edited by Thomas Dehli, Founder & Editor, Sacred Lotus Updated
The information here is referenced from numerous sources — teachers, practitioners, class notes from Five Branches University, the books below, and the published research literature, with citations given as resolvable PubMed identifiers. Where sources disagree, I have flagged the discrepancies directly. If facts couldn't be verified, I have left them out. How we source our content.
Reference information for students and practitioners — not medical advice. Consult a qualified practitioner. Terms of use.