The tongue provides visual cues that can signal various health issues.

What Can Your Tongue Tell You?

Practitioners also take into account the context of a patients medical history and other examination findings.

tongue images

Photo Illustration by Amelia Manley for Verywell Health; Getty Images

Can Tongue Examination Help With Cancer Screenings?

Color is a big component of a tongue exam, Contrera said.

And those are essentially programmed based off of foods that were eating, Contrera said.

But slight changes in your tongue dont always mean that you better be worried about your health.

2016;48(6):2257-2264. doi:10.3892/ijo.2016.3466

Harvard Health Publishing.Vitamin B12 deficiency can be sneaky and harmful.

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Memorial Sloan Kettering Cancer Center.Mouth cancer causes, risk factors and prevention.