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SP-21 Great Embracement
大包 〔大包〕 dà bāo
Alternate names: 大胞 dà bāo, Great Bladder
Channel: SP, foot greater yīn (tài yīn) spleen channel
Modern location: An acupoint located on the lateral aspect of the chest, 6 cùn inferior to the axilla on the midaxillary line.
Classical location: Downward and outward from All-Round Flourishing (SP-20), crossing the lesser yáng (shào yáng) gallbladder channel, three cùn below Armpit Abyss (
Local anatomy: The thoracodorsal artery and vein, the 7th intercostal artery and vein. The 7th intercostal nerve and the terminal branch of the long thoracic nerve.
Action: Regulates qì and blood; leashes sinew and bone.
Modern indications: Panting; chest and rib-side pain; generalized pain;
Classical indications: Network vessel repletion: generalized pain in the whole body; network vessel vacuity: slackness of the hundred joints.
Needle stimulus: Needling: 0.3‒0.5 cùn outward oblique insertion. Moxa: 3 cones; pole 10‒20 min.
Point groups: Great network point (luò xué) of the spleen.
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