4 Acupuncture Points of the Twelve Primary ChannelsLocation
Inferior to the lateral extremity of the acromion between
the acromial and spinal portions of the deltoid muscle or, with
the arm abducted, in the posterior of the two depressions on the
shoulder joint.How to find
Ask the patient to abduct their arm to a 90° angle, which will
reveal two depressions anterior and posterior to the acromion.
T.B.-14is located in the posterior depression, directly below the
dorsal aspect of the lateral extremity of the acromion, between
the acromial and spinal fibres of the deltoid muscle. The dorsal
aspect of the lateral extremity of the acromion becomes more
easily palpable when the upper arm is gently pulled (extension
of the upper arm), allowing the head of the humerus to glide
anteriorly.
➞L.I.-15is located in the depression anterior to T.B.-14.Needling
With the arm adducted, 0.5–1 cun perpendicularly towards the
centre of the axilla or 1–2 cun transversally to obliquely towards
the elbow.Actions/Indications
● Disperses Wind and Dampness, benefits the shoulder joint,
opens the channel and the luo-connecting vessels, alleviates
painSpecial features
Important local point for shoulder pain, especially for the dorsal
aspect of the shoulerT.B.-14 Shoulder Crevice JIANLIAO
Triceps brachii,
long headTriceps brachii,
medial headTrapeziusScapular spineDeltoidTeres majorTriceps brachii,
lateral headBiceps
brachiiS.I.-9T.B.-13AcromionS.I.-10T.B.-14Scapular spineAnterior extremity
of the acromionClavicleAcromio-
clavicular
jointT.B.-14L.I.-15Deltoid, posterior
fibres
Deltoid, lateral
fibresDeltoid, anterior
fibresAbduct armT.B.-12T.B.-9L.I.-10L.I.-11L.I.-13L.I.-14S.I.-9T.B.-13T.B.-14S.I.-12T.B.-10
S.I.-8S.I.-10192 3 4 5 6 7 8 1 2 3 4 5 6 7Acromio-
clavicular
jointT.B.-14L.I.-15Ch04.10-F10028.qxd 2/23/08 2:27 PM Page 380