6.3 Extra Points: Back (EX-B)
Location
0.5 cun lateral to the lower border of the spinous process of the
7th cervical vertebra (C7).
How to find
First, identify C7 (➞3.4.1). Next, measure 0.5 cun from the
lower border of its spinous process in a lateral direction and
there locate Ex-B-1.
Located on the same level are ➞Du-14(on the midline), ➞S.I.-15
(2 cun lateral to the midline) and Ex-B(jiehexue, 3.5 cun lateral
to the midline).
Needling
0.5–1 cun in a medial direction.
Actions/Indications
● Harmonises Lung Qi
● Local point for the neck and shoulders
Special features
Modern main point for dyspnoea
Calm Dyspnoea DINGCHUAN Ex-B-1
Du-14
0.5 cun
Ex-B-1
Spinous process C7
Midline
Spinous process T3
Spinous process T7
Medial base of
scapular spine
Inferior
angle
15
17
14
12
46
44
42
1 2 3 4 5 6 7 8 9
S.I.-12
S.I.-10
11 13
13
11
9
S.I.-15
Ex-B-3
Du-14
Extension and
flexion of the
head
S.I.-15
G.B.-21
2 fingers on the
spinous processes
of C6 and 7
Spinous process C7
Du-14 S.I.-15
3,5 cun
Spinous process C7
Du-14
Ex-B-10 (jiehexue)
Medial base of
scapular spine
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