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Five things your tongue can reveal about your health

Your tongue is prone to infection if left uncared for (Photo: Shutterstock)

A healthy tongue is pink in color and is covered with papillae, small nodules on the surface of the tongue that increase its surface area and provide a rough surface that makes handling food easier. Some nodules contain taste buds. 

The appearance and feel of your tongue can indicate certain health conditions. We look at some of these changes and their meaning.

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