Why the Tongue?
The tongue is directly connected to the Heart in TCM — and through the meridian system, reflects the state of all 12 organ systems. Unlike pulse, which is subjective, tongue findings can be photographed and tracked over time, making it a valuable objective marker of treatment progress.
What We Assess
A thorough tongue examination looks at:
- Body colour: pale (Blood or Yang deficiency), red (heat), purple (Blood stasis), bluish (severe cold or stasis)
- Shape: swollen (dampness), thin (Blood/Yin deficiency), cracked (Yin deficiency dryness)
- Coating: thin white (normal), thick white (cold-damp), thick yellow (heat, infection), no coating (Yin or Stomach deficiency)
- Moisture: dry (Yin deficiency or heat), wet (Yang deficiency or dampness)
- Special features: red tip (Heart heat), red sides (Liver heat), geographic tongue (Stomach Yin deficiency)
Tracking Changes
We photograph the tongue at each appointment to monitor progress objectively. As treatment takes effect, the coating resolves, colour normalises, or cracks begin to fill — visible signs that the underlying pattern is shifting.
Key Takeaways
- Tongue colour, shape, coating and moisture all carry diagnostic meaning
- Red tongue = heat; pale tongue = deficiency; purple tongue = Blood stasis
- The coating reflects digestive and pathogen status
- Tongue changes over time confirm treatment is working
- Photography allows objective tracking of progress
See Your Tongue Diagnosis in Action
Book your first consultation at Lane Cove — a thorough TCM assessment includes full tongue and pulse diagnosis.
Book Your Appointment