Atlas of Acupuncture

(vlongz2) #1
5.3 Du mai

Location
On the midline, below the spinous process of the 1st thoracic
vertebra (T1).

How to find
Locate C7 (➞3.4.2). Palpate downward to the next spinous
process (T1) and locate Du-13on the midline, below its spinous
process.
Located on the same level are a point of ➞Ex-B-2/BL-11/S.I.-14
(0.5/1.5/3 cun lateral to the midline).

Needling
0.3–1 cun strictly perpendicularly to the skin or obliquely in an
inferior direction, with the patient’s back straight or flexed in
order to avoid puncturing the spinal canal. Oblique insertions
should only be carried out by experienced practitioners, as in
small persons (irrespective of their body weight), the spinal
canal may be reached after only 1.25 cun.

Actions/Indications
● Dispels pathogenic factors
● Opens the channel and luo-connecting vessels

Special features
Meeting point with the BL channel

Way of Happiness TAODAO Du-13


Spinous process C7
Spinous process T1

Spinous process T3

Spinous process T7

Midline

Du-13

Medial base of
scapular spine

Inferior
angle

Du-14

Extension and
flexion of the
head

S.I.-15

G.B.-21

2 fingers on the
spinous processes
of C6 and 7

Medial borderof the scapula

BL-11 Medial base of
scapular spine
Spinous process C7
Spinous process T1

Spinous process T7
Spinous process C1

Spinous process C4

Levator
scapulae
S.I.-14
S.I.-13

Du-13 BL-11

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