Your tongue is richly supplied with blood vessels ... The colour of the tongue may appear darker in different parts of the tongue relating to various organs in the body. For example, the root ...

There are different parts of the body which show symptoms ... symptoms of liver issues can be seen on your skin. Similarly, your tongue can have signs and symptoms of several health conditions.

Most often, the pain is on the tip of your tongue or roof of your mouth. But sometimes, it affects the front of your mouth or the inner part of your lips. It often lasts many years. About a third ...