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Neijing

Knowledge baseAcupuncture points

N-HN-35

Tongming

Pupil's Brightness

Channel
Extra points

Location

Located 0.5 cun inferior to GB-1 Tongziliao.

Needling

Oblique insertion to a depth of 1 to 1.5 cun.

Indications

  • Refractive error
  • Macular degeneration