GV-28 - Gum Intersection
龈交 - Yín jiāo
Point Region: Mouth
Location & How to Find
Anatomical Location: Inside the mouth, where the small fold of tissue under the upper lip (the frenulum) joins the upper gum.
How to Locate:
- Tilt your head back and lift your upper lip
- Find the small fold of tissue joining the lip to the gum in the middle
- The point is where that fold meets the gum
How to Apply Pressure
GV-28 is inside the mouth and is not suitable for routine self-pressing. Do not put fingers against the gum if it is bleeding, inflamed, infected, or healing after dental surgery; any clinical contact should be gentle, hygienic, and consented to.
Traditional Indications
In TCM, this point is traditionally used for:
- Swollen gums
- Mouth ulcers
- Facial pain
- Toothache
- Mental agitation
Related Acupoints
Select a point to see its location, how to find it, and its traditional uses.
Important Precautions
Avoid this point with:
- Severe gum disease
- Oral infections
- Recent dental surgery
- Bleeding gums
Take care:
- Avoid during active gum infections
- Use extremely gentle pressure
- Maintain excellent oral hygiene
- Seek dental care for persistent gum problems
- Avoid if gums are bleeding or inflamed