Pericardium meridian
PC-8 (Láogōng, 劳宫) — Labour Palace
- Meridian
- Pericardium (PC)
- Anatomical view
- anterior
- Point classification
- Ying-spring point of the Pericardium channel.
- Depth reference
- 0.3–0.5 cun perpendicular
- Moxibustion
- Not established in checked sources
- Reference aliases
- PC8; Laogong; 劳宫; Labour Palace
Anatomical location
On the palm, in the depression between the second and third metacarpal bones, just proximal to the metacarpophalangeal joints.
Traditional actions
Clears Heart heat; calms the spirit.
Recorded indications
Primary: Mouth ulcers; foul breath; cardiac-region pain.
Secondary: Vomiting; fainting; fungal infection of the hand.
How to read this reference
AcuAtlas separates anatomical location, traditional classification, recorded actions, indications, insertion-depth references, and moxibustion notes because these fields answer different study questions. The location statement is the orientation anchor. The classification and actions describe traditional reference categories, while indications summarize how checked educational sources associate the point with established teaching material. They are not a recommendation to select or stimulate the point.
Depth and moxibustion entries are reproduced as bounded reference notes rather than procedural instructions. Individual anatomy, technique, angle, clinical setting, and local professional standards can change what is appropriate. Review the cited documents and supervised training material before using any technical field. The normalized map coordinate is included only to place the point on the matching AcuAtlas body plate; it is not a substitute for palpation or anatomical assessment.
Sources
References displayed on this page were recorded with the point dataset.
Frequently asked questions
Where is PC-8 located?
On the palm, in the depression between the second and third metacarpal bones, just proximal to the metacarpophalangeal joints.
What reference actions and indications are recorded for PC-8?
Clears Heart heat; calms the spirit. The dataset lists these primary indications: Mouth ulcers; foul breath; cardiac-region pain. Secondary indications are recorded as: Vomiting; fainting; fungal infection of the hand.
Is PC-8 safe during pregnancy?
This dataset does not identify PC-8 as one of its five mandatory pregnancy-caution points. That is not a declaration of safety. Pregnancy-related point selection requires individualized assessment by a qualified clinician.