Guangming(GB37,光明) is an acupuncture point in the meridian named Shaoyang Gall Bladder Meridian of Foot.
This is a Luo-Connecting Point of the Gallbladder Meridian, and is indicated in eye disease to regain brightness.
5 cun above the tip of the external malleolus, on the anterior border of the fibula.
Short eyesight, night blindness, optic atrophy, migraine, paralysis of the lower limbs.
Perpendicularly 0.8-1.2 cun.