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KI-23 Spirit Seal
神封 〔神封〕shén fēng
Channel: KI, Foot Lesser Yīn (shào yīn) Kidney Channel
Modern location: An acupoint located on the chest, in the fourth intercostal space, 2 cùn lateral to the midline.
Classic location: One cùn and six fēn above Corridor Walk (KI-22), two cùn either side of the midline. The point is found in supine posture. (Yī Zōng Jīn Jiàn)
Local anatomy: The 4th intercostal artery and vein. The anterior cutaneous branch of the 4th intercostal nerve; deeper, the 4th intercostal nerve.
Action: Diffuses the lung and suppresses cough; harmonizes the stomach and downbears counterflow.
Modern indications: Cough; panting;
Classic indications: Propping fullness in the chest and rib-side; panting; shortness of breath;
Needle stimulus: Needling: 0.3‒0.5 cùn oblique or perpendicular insertion. Moxa: 5 cones; pole 5‒20 min.
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