Black tongue: What is it, and how is it treated? by Dr. Scott Froum StellaLife Full article: Melanosis of the Tongue A 9 year old boy presented for evaluation of dark spots on the tongue. The family first noted these spots 5 months prior and reported that they remained stable. Can you make a diagnosis? Black hairy tongue syndrome Causes And Treatment For Black Spots On My Tongue NatruSmile Unusual Extensive Physiologic Pigmentation of the Tongue: A Case Report Cureus