4 Acupuncture Points of the Twelve Primary Channels
Location
On the lateral aspect of the neck, at the level of the laryngeal
prominence, between the two heads of the sternocleidomastoid
muscle (➞3.2).
How to find
From the laryngeal prominence (tip of the Adam’s apple), draw
a line across the sternocleidomastoid muscle to its posterior bor-
der. L.I.-18is located between the two heads of this muscle,
which becomes more visible and palpable by rotating the head to
the opposite side.
Located on the same level are ➞ST-9on the anterior border and
➞S.I.-16on the posterior border of the sternocleidomastoid
muscle.
Needling
Rotate the head back to its normal position before inserting the
needle. Vertically 0.3–0.5 cun or obliquely up to 0.8 cun. Caution:
Carotid artery, jugular vein.
Actions/Indications
● Benefits the throat and larynx
Special features
Window of Heaven point. Often used when swallowing is diffi-
cult, for example after a stroke.
L.I.-18 Support the Prominence FUTU
Thyroid
cartilage
Hyoid bone
Superior
thyroid
notch
Tracheal
cartilage
**
Laryngeal
prominence
Laryngeal prominence
Clavicular head
Sternal head
Sternocleidomastoid
ST-9 L.I.-18 S.I.-16
G.B.-2
G.B.-12
S.I.-17
S.I.-16
L.I.-17
ST- 9
ST-12
T.B.-16
T.B.-17
ST- 7
G.B.-20
ST- 5 ST- 6
S.I.-18
Ren-23 L.I.-18
ST-11
Ex-HN
(anmian)
Transverse cervical
nerve
External jugular vein
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