Yang, Yang of Yin-Yang; xi, brook. Yang, refers to the yang meridian. The local depression is like a brook in the mountains.
On the radial side of the transverse dorsal crease of the wrist, in the depression between the tendons of m. extensor pollicis longus and brevis.
- (1) frontal headache, congestion, swelling and pain of the eye, toothache.
- (2) weakness of the wrist.