A thick, white coating on your tongue is a sign of a yeast infection called oral thrush.

What does your tongue say about your health. Look for changes in color. Below are some colors your tongue may be and what they could mean. If your tongue looks like this, it could be a sign that you have a yeast infection somewhere in your body.

For example, a black and hairy looking tongue. As the debris accumulates, the tongue may gain a white appearance. Your tongue can be affected by systemic diseases like the rest of your body, says bridget burgess, m.d., an.

What does your tongue says about your health 1. Tongue analysis can be used in complement with pulse, nail, and facial diagnosis in order to really see what is going on. Here’s what a white, black, or red tongue means for your health.

This often coincides with bad breath. It means that you are completely. A dark red to purplish tongue could indicate something as simple as a vitamin.

It might mean a problem with the nerves in your. A healthy tongue should be pink in color. It offers observable, objective information about the state of blood.

A red tongue can be a sign of certain nutrient deficiency or oral problems such as: If you're not sure you're drinking enough water every day, you should look at your tongue. A bright red tongue can have a number of causes.