The name of this acupoint refers to the Yang energy of the Foot Shaoyang and Foot Yangming meridians, which drives the Qi and blood of the Foot Taiyang meridian to ascend.
This acupoint is located 1 inch below the eye and is surrounded by four sides, with no decorations or visible light. Therefore, it is named Sibai. Also, because the acupoint is located under the eye,