Black tongue usually occurs due to a build-up of the protein keratin on the tongue's surface. However, an overgrowth of bacteria or fungi within the mouth can also cause the tongue to appear black. The black tongue is temporary and tends to clear up without treatment.
Disclaimer:
The content is intended to augment, not replace, information provided by your clinician. It is not intended nor implied to be a substitute for professional medical advice. Reading this information does not create or replace a doctor-patient relationship or consultation. If required, please contact your doctor or other health care provider to assist you in interpreting any of this information, or in applying the information to your individual needs.
