Back Shu Points of Zang Fu

Outer Bladder Line

The farest medial border of the scapula spine to the spine (posterior midline) = 3 cun

Inner Bladder Line - Upper Back
Midway between farest medial border of the scapula to the posterior midline = 1.5 cun

Inner Bladder Line - Lower Back
Farest medial border of the posterior ilium (vertical ridge to the sacro-illiac joint) = 1.5 cun from the posterior midline

Lower border of the spinous process L5 = BL 26
Zang Fu Organ
Bladder Channel Points
Lung
BL 13
1.5 Cun lateral to the posterior midline on lower border of the spinous process Th3, often leveled with the spine of the scapula
Pericardium
BL 14
1.5 Cun lateral to the posterior midline on lower border of the spinous process Th4
Heart
BL 15
1.5 Cun lateral to the posterior midline on lower border of the spinous process Th5
Liver
BL 18
1.5 Cun lateral to the posterior midline on lower border of the spinous process Th9
Gallbladder
BL 19
1.5 Cun lateral to the posterior midline on lower border of the spinous process Th10
Spleen
BL 20
1.5 Cun lateral to the posterior midline on lower border of the spinous process Th11
Stomach
BL 21
1.5 Cun lateral to the posterior midline on lower border of the spinous process Th12
San Jiao
BL 22
1.5 Cun lateral to the posterior midline on lower border of the spinous process L1
Kidney
BL 23
1.5 Cun lateral to the posterior midline on lower border of the spinous process L2
Large Intestine
BL 25
1.5 Cun lateral to the posterior midline on lower border of the spinous process L4
Small Intestine
BL 27
1.5 Cun lateral to the posterior midline in the ridge of the sacro-illiac joint leveled with 1st sacral foramen
Bladder
BL 28
1.5 Cun lateral to the posterior midline to the lower border of the ridge of the sacro-illiac joint leveled with 2nd sacral foramen

Notes:
BL 26 is located 1.5 Cun lateral to the posterior midline level with the lower border of lumbar vertebra L5
BL 27 and 28, located by placing the ring finger on BL 26, the middlefinger on the bony prominence along the ridge should be leveled with BL 27 and index finger on the lower border of the ridge with BL 28. The points are located medially off the medial border of the ilium in the spongy area

(c) 2001 d blumberg

References:
Yu-Lin L, Chun-Yan et al, Seirin-Bildatlas der Akupunktur Könemann Verlagsgesellschaft, Köln/Germany, 1999

Focks C, Hillenbrand N, Leitfaden TCM, Schwerpunkt Akupunktur Urban & Fischer, München/Germany, 2000

Deadman P, Al-Khafaji M, Baker K, A Manual of Acupuncture Journal of Chinese Medicine Publications, 1999