Open your mouth and take a look at your tongue. Although it may seem unusual, your tongue can provide valuable information about your health. For example, a tongue that appears black and hairy could be a sign of inadequate oral care or perhaps diabetes. A bright red, strawberry-like tongue may indicate a deficiency in folic acid, vitamin B12, or iron, but it may also be a symptom of a sore throat or fever.

Do you notice red and white spots on your tongue? This may be an indication that your taste buds have worn down. Whether from eating Sour Patch Kids daily for years or eating hot pizza in a hurry, the red-and-white tongue phenomenon is common, and the good news is that your taste buds are regenerating.

The next time you’re out of the shower, clean the mirror, open your mouth, and check your tongue. You may be surprised by what you discover!

Here are some additional ideas about what your tongue can reveal about your health: