Yibian
 Shen Yaozi 
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acupointDazhijiagen
international codeEX-UE17
smart_toy
bubble_chart Etymology

The point is on the back of the thumb, behind the nail root, so it is called the big nail root.

bubble_chart Location

It is located on the back of the thumb, 1 fen from the midpoint of the nail root to the skin, and 2 holes about 1 fen from the nail angle on both sides, totaling 6 holes on the left and right.

bubble_chart Anatomy

Thumb extensor tendon; there is an arterial and venous network formed by the proper palmar artery and the radial vein of the finger. It is covered with the anastomotic branches of the first dorsal digital nerve and the lateral cutaneous nerve of the forearm, and the terminal network of the proper palmar nerve of the median nerve.

bubble_chart Manipulation

After each point is pricked with a needle, a small amount of blood is squeezed out.

bubble_chart Efficacy

Tonsillitis, sore throat, occlusion, water droplets, buccal inflammation, laryngitis, subauricular adenitis, cerebral hemorrhage, epidemic common cold.

bubble_chart Combinations

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