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GV-19 Behind the Vertex
后顶 〔後頂〕 hòu dǐng
Alternate names: 交冲 jiāo chōng, Intersection Surge; 交冲 jiāo chōng, Intersection Hub
Channel: GV,
Modern location: An acupoint located on the posterior aspect of the head, 3 cùn above the superior border of the external occipital protuberance (eop) on the midline.
Classical location: One cùn and five fēn directly above Unyielding Space (GV-18). From
Local anatomy: See GV-17.
Action: Calms the liver and subdues yáng; quiets the heart and spirit.
Modern indications: Headache; dizziness; mania and withdrawal; epilepsy.
Classical indications: Vertex headache; hemilateral headache; common cold; clouded head or dizzy head.
Needle stimulus: Needling: 0.3 cùn backward transverse insertion. Moxa: 5‒7 cones; pole 5‒20 min.
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