
Symptoms
- A brown or black color on the tongue
- A hairy or bristly feeling
- Bad breath
- A strange taste in the mouth
Causes
It usually arises due to a disturbance in the natural balance of the mouth such as:
- Poor oral hygiene
- Smoking
- Drinking a lot of coffee or black tea
- Antibiotic use
Diagnosis
The diagnosis is often made by a dentist or doctor based on the appearance of the tongue.
Treatment
The condition often resolves on its own and treatment is usually not necessary. Here are some tips:
- Quit smoking
- Drink less coffee and tea
- Maintain good oral hygiene such as brushing the tongue
Self-care tips
- Quit smoking
- Drink less coffee and tea
- Maintain good oral hygiene such as brushing the tongue
Other
No known genetic factors play a role.
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