4.11 Gall Bladder Channel System – Foot shaoyang(zu shao yang jing luo)Location
2.5 cun superior to the anterior hairline and 2.25 cun lateral to
the midline.How to find
First, on the midline, locate the anterior hairline (➞3.1.1, with
hairloss: when the patient frowns, the anterior hairline is marked
by the border between the creased forehead and the smooth skin
above) and ➞Du-20(at the junction of the vertical midline and
a line connecting the apices of the ears). The distance between
these two points is 5 proportional cun (➞2.2). Locate the mid-
point (for example by using the spreading hands technique
➞ 2.3.3). G.B.-17is located on the curved line connecting
➞G.B.-15and ➞G.B.-20(an extension of the pupil line, 2.25
cun lateral to the midline).
➞BL-6is also located 2.5 cun anterior to ➞Du-20, but 1.5 cun
lateral to the midline.Needling
0.3–1.5 cun transversely (subcutaneously) towards the occiput
or the site of the disorder/pain.Actions/Indications
● Expels Wind
● Opens the luo-connecting vessels
● Descends counterflow Stomach QiSpecial features
Meeting point with the yang wei maiUpright Nutrition ZHENGYING G.B.-17
Apex of the earMidlineApex of the earAnterior
hairlineG.B.-172.5 cunDu-20Pupil line2.25 cun
2.5 cunST-8Chewing movement
still palpableTemporalisDu-205 cunApex of the ear Apex of the earCh04.11-F10028.qxd 2/23/08 11:24 AM Page 415