[Location] Localized in the supine position and with the crura extended, or in the erect sitting position and with the knee flexed. On the anterior aspect of the lower leg, 3 cun below ST35 (Dubi), one finger-breadth from the anterior crest of the tibia. (Fig.47)
 
[Regional Anatomy] Skin→subcutaneous tissue→tibialis anterior→crural interosseous membrane→tibialis posterior. Superficial layer, the lateral sural cutaneous nerve ; deep layer, the branches or the subordiantial ramus of the anterior tibial artery and vein.