Tongue Talk

Tongue Talk - What Your Tongue Can Teach You About Your Health

In many traditional systems, the tongue is observed as a daily mirror of digestion, hydration, and rest. Tongue Talk is our content series exploring that tradition - carefully, and honestly.

Two lenses, kept separate

• The traditional lens: how classical herbal traditions describe tongue colour, coating, moisture, and shape.
• The evidence lens: what modern research and clinical practice say a tongue can - and cannot - tell us.

See a professional if you notice

• A sore or ulcer that does not heal within two weeks
• Persistent white, red, or speckled patches
• Unexplained bleeding, or difficulty swallowing
• A bright red ("strawberry") tongue with fever, especially in a child

Meet Luna — our tongue scan

Tongue Talk is where Luna begins. Luna is our AI tongue scan: take a photo of your tongue and Luna reads its patterns — colour, coating, and shape — and turns them into educational insights, in the same tradition this series teaches. Luna provides educational insights only; it is not a diagnosis and never replaces a healthcare professional.

Try the Luna tongue scan

New topics are added here as the series grows. Subscribe to The Weekly so you never miss an instalment.