On the lateral aspect of the chest, in the first intercostal space, 6 cun lateral to the midline, 1 cun inferior to Yunmen LU-2.
How To Find It
1. Ask the patient to extend their hand forwards whilst you apply resistance to their hand, in order to emphasize the delto-pectoral triangle. First located Yunmen LU-2 in the centre of the triangle, then locate Zhongfu LU-1 in the intercostal space