4 Acupuncture Points of the Twelve Primary Channelshypochondriac pain, irritability, shortness of breath, restless-
ness, dizziness, mental confusionConnections of the Heart primary channel
(➞1.2)
Connections with other channelsSmall Intestine primary channel (shou tai yang jing)
Connection:Hand Yin–Yang connection of the second great
circuit
Location: H-9 ➞S.I.-1(on the hand).
Circulation:Circadian (according to the Organ clock)
Importance:Exterior–Interior relationshipKidney primary channel (zu shao yin jing)
Connection:Paired according to the six channel theory (hand–
foot pairing): shao yin(Yin axes of the second great circuit)
Location: KID➞HE(on the thorax). An internal branch of the
Kidney primary channel travels to the Liver (gan), penetrates the
diaphragm and spreads in the Lung (fei). From the Lung a branch
runs to Heart (xin) and there connects with the Heart primary
channel.
Circulation: Non-circadian (notaccording to the Organ clock)
Importance:Above–below relationshipSpleen primary channel (zu tai yin jing)
Connection:Deep Yin–Yin connection
Location: SP➞HE(on the thorax). An internalbranch of the
Spleen primary channel spreads in the Heart (xin) and connects
with the Heart primary channel.
Circulation:Circadian (according to the Organ clock)
Importance:The Heart primary channel receives Nutritive Qi
(ying qi) from the Spleen primary channel (first circulation of
the ying qi➞1.1.4)Connections with other zangfu-Organ systems
Small Intestine (xiaochang), Heart (xin), Lung (fei)4.5.2 The Heart Divergent Channel
(zu shao yin jing bie)
HE-1Ren-23BL-1(4th confluence- variant)
G.B.-22(4th confluence- variant)
Pathway
The Heart divergent channel separates from the Heart primary
channel at HE-1(jiquan) in the axilla
➡penetrates the thorax at ➞G.B.-22(yuanyue) on the mid-
axillary line and 3 cun distal to the axilla
➡and reaches the Heart (xin) (see commentary below).
➡It then ascends to the neck and crosses ➞Ren-23(lianquan)
➡disperses in the cheek and reaches the medial canthus of the
eye at ➞BL-1(jingming), where, according to most authors,
it connects with a small branch coming from ➞S.I.-18
(quanliao) to form one of the six he-confluences (here: S.I./BL
as fourth confluence ➞1.3).
Commentary: according to Solinas et al (1998) the Heart diver-
gent channel meets the Small Intestine divergent channel and
the Small Intestine primary channel at the Heart (xin) in order to
bind with one of the six he-confluences.Clinical importance
● Strengthens the relationship between the Heart and the tho-
racic region. Points on the Heart primary channel mainly treat
disorders of the Heart and the thorax. There is no connection
with the Small Intestine (xiaochang).Ch04.5-F10028.qxd 2/22/08 4:37 PM Page 204