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Neijing

Knowledge baseAcupuncture points

DU-28

Yinjiao

Gum Intersection

Also known asGum's Junction · Mouth Crossing

Channel
Du Mai
Classification
Crossing, Exit

Location

  1. 01Where the gum meets the frenulum of the upper lip.
  2. 02Midway between the inner upper lip and the upper gum, just above the incisive suture, found by rolling the upper lip back.
  3. 03Inside the mouth on the superior frenulum, where the upper lip and gum meet.

Needling

  1. 01Insert obliquely upward, 0.1-0.2 cun, or prick to cause bleeding.
  2. 02Insert at an upward angle, 0.2-0.3 cun deep.

Point functions

  • Meeting point with the REN channel and the Stomach channel
  • Exit point

Actions

  • Clears Heat
  • Benefits the nose and eyes
  • Benefits the gums

Indications

  • Mental disorders
  • Gum redness, pain and swelling
  • Rhinorrhea
  • Gum erosion
  • Gum bleeding
  • Excessive tearing
  • Inner canthus redness, itching and pain
  • Blurred vision
  • Superficial visual obstruction
  • Eye pain
  • Acute wrist sprain
  • Rhinopolypus (nasal polyps)
  • Dental pain and bleeding
  • Nasal sores
  • Nasal congestion
  • Forehead and glabella pain
  • Facial redness with agitation
  • Jaundice
  • Neck stiffness preventing head turning