What Causes Black Patches On The Tongue -

: Minor injuries from biting the tongue, hot food burns, or new oral piercings can cause bruising that appears as dark or black spots. Underlying Medical Conditions Dark Spots on the Tongue: Common Causes & Oral Health Tips

: Ingredients in stomach medications like Pepto-Bismol can react with saliva to turn the tongue black. What Causes Black Patches On The Tongue

: These can cause temporary dark spots or generalized discoloration. : Minor injuries from biting the tongue, hot

Black patches on the tongue are most commonly caused by , a harmless condition where the tongue's natural bumps (papillae) fail to shed and trap bacteria or food. Other frequent causes include dietary stains, medications like Pepto-Bismol, or minor injuries. Common Causes Black patches on the tongue are most commonly

: This is the most frequent cause. It occurs when dead skin cells build up on the papillae instead of shedding normally. These elongated bumps then trap bacteria, yeast, and food particles, leading to a dark, "furry" appearance.