Spleen meridian
SP-3 (Tàibái, 太白) — Supreme White
- Meridian
- Spleen (SP)
- Anatomical view
- anterior
- Point classification
- Shu-stream, Yuan-source and Earth point of the Spleen channel.
- Depth reference
- 0.5–1.0 cun perpendicular
- Moxibustion
- Applicable
- Reference aliases
- SP3; Taibai; 太白; Supreme White
Anatomical location
On the medial foot, in the depression immediately proximal to the first metatarsophalangeal joint at the border of the plantar and dorsal skin.
Traditional actions
Tonifies Spleen qi; transforms dampness; harmonizes the stomach and intestines.
Recorded indications
Primary: Poor appetite; abdominal distension; loose stools; fatigue with limb heaviness.
Secondary: Vomiting; constipation; medial foot pain.
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 SP-3 located?
On the medial foot, in the depression immediately proximal to the first metatarsophalangeal joint at the border of the plantar and dorsal skin.
What reference actions and indications are recorded for SP-3?
Tonifies Spleen qi; transforms dampness; harmonizes the stomach and intestines. The dataset lists these primary indications: Poor appetite; abdominal distension; loose stools; fatigue with limb heaviness. Secondary indications are recorded as: Vomiting; constipation; medial foot pain.
Is SP-3 safe during pregnancy?
This dataset does not identify SP-3 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.