Shaohai 少海
Front-inner elbow, just in front of the humerus's medial epicondyle.
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Location and structures come from our 3D model; only the drawing style was refined with AI. Labels are added by us.


Humerus · Pronator teres · Brachialis muscle
Rendered straight from the 3D model at the computed location. The glowing ring marks Shaohai.
On this page
1Where is Shaohai?
Front-inner elbow, just in front of the humerus's medial epicondyle.
It is level with the elbow crease.
Humerus · Pronator teres · Brachialis muscle
2How do I find it on my body?
- Bend the elbow.
- Put one finger on the inner (little-finger) end of the elbow crease.
- Put another on the bony bump of the inner elbow (medial epicondyle).
- Press halfway between them.
- pronator teres
- A muscle slanting from the inner elbow to the middle of the radius. It turns the forearm so the palm faces down.
- Yixue Rumen
- An introductory medical book published by Li Chan in Ming China in 1575, widely read in Joseon Korea as well.
3The classical posture
- Bend the elbow and lift the hand toward the head (the Yixue Rumen's "hand bent toward the head").
- Follow the crease across the front of the elbow to its inner (little-finger) end and press the hollow there.
- WHO 2008 and China's GB/T 12346-2021 also use a bent elbow, but they place the point halfway between the inner end of the crease and the medial epicondyle — possibly a little nearer the bone than the old 'end of the crease' (our reading).
- Our 3D model keeps the arm straight, so the crease does not show; "How to find" above reaches the same spot from the bones.
4Before you press
- Avoid broken or swollen skin and press only to a comfortable level.
- Acupressure is not a substitute for medical care.
- Crushing chest pain, breathlessness or a cold sweat can signal a heart emergency — call emergency services at once; do not try acupressure.
5How has it been used traditionally?
- Classified as the He-sea (Water) point of the Heart meridian — a historical classification, not a claim of effect.
- The name joins shao (for the Shaoyin channel) and hai (sea): read as the place where the channel's flow gathers like a sea.
- The Ming-dynasty Yixue Rumen (1575) locates it with the elbow bent and the hand turned up toward the head.
From traditional texts — not a claim of effect.
6Classical text
Donguibogam (Heo Jun, 1613), Acupuncture and Moxibustion, "Shaohai"
一名曲折在肘內廉節後陷中《銅人》
在肘內大骨外去肘端五分《綱目》
在肘內廉節後陷中動脈應手屈肘得之《資生》
肘內廉橫紋頭盡處陷中曲手向頭取之《入門》
手少陰脈之所入爲合 …《銅人》
- ①Also called Quzhe. On the inner edge of the elbow, in the hollow behind the joint. Tongren Shuxue Zhenjiu Tujing
- ②Outside the large bone of the inner elbow, five fen from the elbow tip. Yixue Gangmu
- ③In the hollow behind the joint on the inner edge of the elbow, where a pulse meets the hand; it is found with the elbow bent. Zhenjiu Zisheng Jing
- ④In the hollow at the end of the crease on the inner elbow; take it with the hand bent up toward the head. Yixue Rumen
- ⑤Where the Hand Shaoyin channel enters, which makes it the He-sea point. Tongren Shuxue Zhenjiu Tujing
- Source tags as given in the Donguibogam: Tongren = Tongren Shuxue Zhenjiu Tujing (1026), Gangmu = Yixue Gangmu, Zisheng = Zhenjiu Zisheng Jing, Rumen = Yixue Rumen (1575).
- The garbled glyph 狪 in the Wikisource text has been corrected to 肘 (elbow) in six places.
- The Zhenjiu Jiayi Jing writes the alternative name as 曲節.
- Line ② (Gangmu) is almost the same as the location line for SI8 (Xiaohai, 小海); the two similarly named points may have been mixed in the old texts (our reading, still to be verified).
- "…" marks the needling depth and moxa count, left out because they are for licensed practitioners.
Original text as written · translation is ours.
?FAQ
Where exactly is Shaohai?
Front-inner elbow, just in front of the humerus's medial epicondyle. It is level with the elbow crease.
How do I find Shaohai?
Bend the elbow. Put one finger on the inner (little-finger) end of the elbow crease. Put another on the bony bump of the inner elbow (medial epicondyle). Press halfway between them.
What should I watch out for?
Avoid broken or swollen skin and press only to a comfortable level. Acupressure is not a substitute for medical care. Crushing chest pain, breathlessness or a cold sweat can signal a heart emergency — call emergency services at once; do not try acupressure.
Sources
- Location: WHO Standard Acupuncture Point Locations in the Western Pacific Region (2008), p. 83
- Standard comparison: Chinese national standard GB/T 12346-2021 (Nomenclature and location of meridian points), p. 14
- Korean anatomical terms: KMLE medical dictionary (Korean Medical Association terms)
- Classification source: Zhenjiu Jiayi Jing vol. 3 for the Heart five transport points (Lingshu ch. 2 lists the Pericardium points under 'Heart'); Nanjing ch. 64 for the phases
- Posture and traditional use: Hyeoljari Seodang (Bookdramang, 2015; Korean), ch. 5 "Shaohai" and appendix (Yixue Rumen indications)
- Classical text: Donguibogam, Acupuncture and Moxibustion, "Shaohai" — Wikisource public edition (garbled glyph 狪 corrected to 肘)
- Indications: Yixue Rumen vol. 1 (Wikisource)
- Classification and traditional-use cross-check: AcuAtlas dataset (CC BY 4.0)
- 3D: computed on Z-Anatomy (CC BY-SA 4.0) · BodyParts3D © DBCLS
Positions computed from the WHO standard locations (2008) on Z-Anatomy (CC BY-SA 4.0) · BodyParts3D © DBCLS. For reference only — not a substitute for diagnosis or treatment. See a clinician if you are unwell.