[Location] Localized in the erect sitting position or in the supine position, on the head, 5.0 cun directly above the midpoint of the anterior hairline. Or, at the midpoint of the line connecting the apexes of the two auricles. ( Fig.71 )
 
[Regional Anatomy] Skin→subcutaneous tissue→epicranialaponeurosis →subaponeurotic. The distribution of the greater occipital nerve, the branch of the frontal nerve, the anastomotic network formed by the superficial temporal arteries and veins and the occipital arteries and veins on both sides.