Location of Chengjiang

Chengjiang is located in a small depression below the lower lip.

Chengjiang - RN 24 acupuncture point - Conception Vessel meridian

 

Therapeutic functions and clinical indications of Chengjiang

  • Chengjiang is a major point in the treatment of facial paralysis ;
  • It treats pain in the teeth and gums of the lower jaw ;
  • It is used in cases of lack of firmness, and some consider it, from experience, a point for incontinence.
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