A fissured tongue isn’t usually serious. However, extra oral care may be required to remove debris. If cracks hurt or develop sores, they may be caused by another health condition that requires ...

Fissured tongue is a condition that causes grooves in the tongue, but in most cases, this harmless tongue condition is just a variation of a tongue's appearance. You might be born with a fissured ...

Changes in tongue color can indicate an underlying health issue, such as an infection. For example, a blue tongue can indicate a lack of oxygen in the blood or eczema. Medical conditions can also ...