On the antero-lateral aspect of the upper arm, 3 cun inferior to the axillary fold and 6 cun superior to Chize LU-5, in the depression between the lateral border of the biceps brachii muscle and the shaft of the humerus.
How To Find It
Divide the distance between the axillary fold and the cubital crease of the elbow into equal parts. Tianfu LU-3 is at the junction of the upper and middle third.