![]() |
Shu-Stream and Wood point
Son point of the Bladder channel
On the lateral side of the foot, in the depression posterior and inferior to the head of the fifth metatarsal bone.
Perpendicular insertion 0.3 - 0.5 cun
"The Taiyang usually has much Blood and little Qi" (Su Wen 素問 ch. 24) implying this channel should normally be bled.
"The foot Taiyang is to be pierced 5 fen deep and remain inserted for seven exhalations" (Ling Shu 靈樞 ch. 12).
"It is needled to a depth of three fen, (the needle) is retained for a duration of three exhalations, and it is moxaed with three cones" (Huangfu Mi 皇甫謐, 3rd Century, Zhenjiu Jiayi Jing 針灸甲乙經).
Clears the head and eyes
Clears Heat and dissipates swelling
Activates the channel and alleviates pain
Superficial Innervation: Sural nerve (L5 - S2)
Dermatome Segment: S1
Deeper Structures: Sural nerve (L5 - S2)
See Montaigue, Dim Mak Locations, Taijiworld.com for explanation of effects.
Trigrams: Zhen (Thunder) below, Kan (Water) above.
Movement within, danger without — the impulse to act meets a perilous environment. This is the difficulty of birth, of any new beginning.
Nuclear trigrams: Lines 2-3-4 form Kun (Earth). Lines 3-4-5 form Gen (Mountain). Beneath the difficulty, there is receptivity (Kun) and a need to stop and wait (Gen). The hidden message: do not force your way through. The ground will receive you if you are still.
Judgement:
屯:元亨利貞。勿用有攸往。利建侯。
Difficulty at the beginning. Sublime success. Furthering through perseverance. Do not undertake anything lightly. It is favourable to establish feudal lords.
It represents something new being born. The energy is real, but the environment is dangerous. Do not push. Gather support. Wait for the right moment. This is the archetypal situation of any beginning — a business, a relationship, a creative work, a spiritual path.
Lines:
| Line | Yin/Yang | Image | Literal Translation | Commentary |
|---|---|---|---|---|
| 1 | Yang | 磐桓,利居貸,利建侯 | Hesitation and wandering. Favourable to remain correct; favourable to establish helpers. | The first stirring of yang at the bottom is blocked. The temptation is to force movement, but the counsel is to wait and build support. The beginning is not the time for action; it is the time for gathering allies. |
| 2 | Yin | 屯如郍如,乘馬班如。匪寇婚嫁,女子貸不字,十年乃字 | Difficult and halting; horses shy and stop. Not a robber, but a suitor. The girl is correct and does not consent; after ten years, she consents. | The central yin line waits for the right time. The suitor is not an enemy but a partner. The girl's refusal is not rejection but patience. After ten years — the full cycle — she consents. This is the wisdom of waiting for the proper moment. |
| 3 | Yin | 即鹿無虞,維入于林中,君子幾不如舍,往吝 | Hunting deer without a forester; one enters the forest. The gentleman sees the danger and stops; going on brings Regret. | The threshold. The impulse to pursue is strong, but the guidance is absent. The gentleman sees the danger and stops. Going on brings Regret — the stagnation of one who knows better but proceeds anyway. Stop. |
| 4 | Yin | 乘馬班如,求婚嫁,往吉,無不利 | Horses shy and stop. Seeking a marriage; going brings Gain. Nothing is unfavourable. | The threshold passed. The yin at 4 responds to the yang at 1. Help is available. Seeking union is now correct. Going brings Gain because the time for waiting is over and the time for connection has come. |
| 5 | Yang | 屯其膏,小貸吉,大貸凶 | Difficulty in bestowing favours. Small perseverance brings Gain; great perseverance brings Loss. | Yang in the place of honour, but its generosity is blocked. The ruler wants to give, but the time is not right for grand gestures. Small, steady giving brings Gain. Great, forced giving brings Loss. Do not overreach. |
| 6 | Yin | 乘馬班如,泣血漊如 | Horses shy and stop. Tears of blood flow. | The yin at the top has no yang to support it. The difficulty ends in sorrow. The beginning has been too long delayed. This is the consequence of failing to act when the time was right. |
Image:
雲雷屯,君子以經綸。
Clouds and thunder: Zhun. Thus the gentleman brings order out of confusion..
A thunderstorm gathering — clouds above, thunder below. Chaos before rain. The gentleman does not panic. He weaves (經綸, jing lun — literally "warp and weft") — he takes the tangled threads of the beginning and begins to organise them.
Acupuncture Point Connections:
Shared with Yongquan Kid-1.
Inverted into ䷃ (Yinlingquan Sp-9 or Neiting St-44).
Balanced by ䷱ (Yinxi He-6 or Yanglao SI-6).
Hexagram attributions are my own with an explanation given in the glossary.
In five element acupuncture this point is reduced to drain excess in the Bladder. Its traditional indications of head and eye problems, chills and fevers, sores on the back and lumbar pain reflect this same function but focusing on the channel rather than the organ.
Ling Shu Ch. 19, on the Four Seasonal Qi, advises using the Shu-Stream points, unless the diseases are in the Fu organs, in which case the He-Sea points are chosen.
Cecil-Sterman explains that combining the Shu-Stream and Jing-Well points directed outwards is a method of expelling Pathogens from the Taiyang.
In Thai massage:
Acupressure point (Salguero & Roylance, 2011, Encyclopedia of Thai Massage)
Basic information on location, needle depth, TCM actions, indications and combinations is taken from Deadman et al (2001): A Manual of Acupuncture with additional anatomical information researched by reference to Gray's Anatomy (38th Ed., 1995) unless otherwise referenced. Images were found on acupunctureschoolonline.com and can be traced back to Claudia Focks (2008) Atlas of Acupuncture originally. I cannot claim any credit or rights over them. Other sources should be quoted in the text.
For some of the more unusual terms I have created a glossary here