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

Signs like a red, smooth, black, or sore tongue and bumps or soreness may be signs of several infections and illnesses. Consult a healthcare provider if you notice your tongue is not its normal ...

painful swallowing, swollen lymph nodes on the neck, and red or swollen tonsils that can show white spots of pus. Biting your tongue or burning your tongue or throat while consuming hot foods or ...

It describes symptoms like glossitis (a red and swollen tongue) that occur with COVID-19. You may also notice bumps on the back of your tongue, sores that appear on the side, or a white coating.