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TB-6 Branch Ditch
支沟 〔支溝〕 zhī gōu
Alternate names: 飞虎 fēi hǔ, Flying Tiger
Channel: TB, hand lesser yáng (shào yáng) triple burner channel
Modern location: An acupoint located on the posterior aspect of the forearm, 3 cùn proximal to the wrist, midway between the radius and the ulna.
Classical location: On the outer face of the arm, three cùn back from the wrist, in the depression between the two bones. From
Local anatomy: See TB-5.
Action: Clears the triple burner; frees bowel qì; downbears counterflow and fire.
Modern indications: Tinnitus; deafness;
Classical indications: Painful or red eyes; postpartum blood dizziness; cough; hot face;
Needle stimulus: Needling: 0.7‒1.0 cùn perpendicular insertion. Moxa: 3‒5 cones; pole 5‒15 min.
Needle sensation: Distension and numbness that can spread down to the fingers or up to the elbow and shoulder.
Point groups: River (jīng) (fire) point.
Point name meaning:
This point is located on the upper limb (i.e., branch) and can be found in the gully-like depression between the sinews of the forearm. Because the triple burner helps to regulate water flow in the body, this depression can be likened to a water ditch. The name of this point therefore reminds the practitioner that just as water ditches are used to irrigate fields, the triple burner channel helps to irrigate the body. The point name also brings to mind