Medically reviewed by Edmund Khoo, DDS An unhealthy tongue may look red, smooth, or black. Other signs of tongue health ...

A white tongue is an important sign that shouldn't be ignored. It's crucial to maintain good oral hygiene and pay attention to potential signs of internal health issues that might be affecting your ...

You may also notice bumps on the back of your tongue, sores that appear on the side, or a white coating. COVID can also sometimes cause loss of papillae, which makes your tongue look smooth.

When it comes to oral hygiene, brushing and flossing often take centre stage. However, there’s a crucial step many overlook – ...