Yellow Tongue:
Usually not dangerous, a yellow tongue can result from:
- Bacterial buildup
- Poor oral hygiene
- Smoking or chewing tobacco
- Certain supplements or medications
- Conditions like jaundice or psoriasis
If yellowing persists or is accompanied by other symptoms, consult your doctor.
Black or Hairy Tongue:
It may look alarming, but it’s often harmless. Causes include:
- Poor oral hygiene
- Antibiotics
- Diabetes
- Smoking
- Chemotherapy
The discoloration and “hairy” texture come from dead cells and bacteria. A doctor can help identify and treat the root cause.
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