“Hui” means to meet. “Yang” refers to the Du Meridian and the Urinary Bladder Meridian of Foot-Taiyang. The point is 0.5 cun lateral to the tip of the coccyx. It is the coalescent point of the Urinary Bladder Meridian of Foot-Taiyang and Du Meridian. It is opposite to Huiyin (Meeting of Yin), hence the name Huiyang (Meeting of Yang).
0.5 cun lateral to the tip of the coccyx.