Hello: Shang Yang's acupoint is located on the radial side of the distal segment of the index finger, 0 from the nail angle. 1 inch; Shangyang point belongs to an acupuncture point on the large intestine meridian of hand Yangming, and it is also an acupuncture point for regulating internal rest and stomach. If there is pain at Shangyang point, the syndrome differentiation belongs to heat syndrome or the meridians are blocked, the blood can be properly pricked. But I must go to the hospital and let Chinese medicine treat me.