Huiyang 會陽
Buttock, 0.5 cun to the side of the tip of the coccyx.
Open the 3D Acupoint Map →
🖼See it in pictures


Location and structures come from our 3D model; only the drawing style was refined with AI. Labels are added by us.


Coccyx · Gluteus maximus muscle
Rendered straight from the 3D model at the computed location. The glowing ring marks Huiyang.
On this page
1Where is Huiyang?
Buttock, 0.5 cun to the side of the tip of the coccyx.
The spot is a soft hollow.
Coccyx · Gluteus maximus muscle
2How do I find it on my body?
- Lie face down, or kneel with the chest lowered toward the floor.
- Follow the groove between the buttocks down to the very tip of the coccyx.
- Move 0.5 cun to the side.
A cun is a body-scaled unit of length. The precise way is to divide a bone length into equal parts (proportional bone cun); finger widths are a quick estimate.
- gluteus maximus
- The large, thick muscle that forms the buttock. It swings the leg back and gives power for climbing stairs and standing up.
3Before you press
- Do not press this point during pregnancy.
- Points over the low back and sacrum are traditionally avoided in pregnancy (WHO acupuncture safety guidelines, 1999).
- Avoid broken or swollen skin and press only to a comfortable level.
- Acupressure is not a substitute for medical care.
4How has it been used traditionally?
- The name means 'meeting of yang'. The Zhenjiu Jiayi Jing gives Liji (利機) as an alternative name.
From traditional texts — not a claim of effect.
?FAQ
Where exactly is Huiyang?
Buttock, 0.5 cun to the side of the tip of the coccyx. The spot is a soft hollow.
How do I find Huiyang?
Lie face down, or kneel with the chest lowered toward the floor. Follow the groove between the buttocks down to the very tip of the coccyx. Move 0.5 cun to the side. the fingertip sinks into a soft hollow.
Can I press it during pregnancy?
Do not press this point during pregnancy.
What should I watch out for?
Do not press this point during pregnancy. Points over the low back and sacrum are traditionally avoided in pregnancy (WHO acupuncture safety guidelines, 1999). Avoid broken or swollen skin and press only to a comfortable level. Acupressure is not a substitute for medical care.
Sources
- Location: WHO Standard Acupuncture Point Locations in the Western Pacific Region (2008), p. 117
- Standard comparison: Chinese national standard GB/T 12346-2021 (Nomenclature and location of meridian points), p. 18 — same location
- Korean anatomical terms: KMLE medical dictionary
- Traditional-use cross-check: AcuAtlas dataset (CC BY 4.0)
- Classical record: Zhenjiu Jiayi Jing vol. 3, sec. 8
- Safety: WHO Guidelines on Basic Training and Safety in Acupuncture (1999), p. 20 — lumbosacral points in pregnancy
- 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.