Cause: Accumulation of bacteria and debris on the tongue.
Symptoms: Yellowish coating, bad breath, possible mild irritation.
Risk Factors: Not brushing the tongue, dehydration, smoking.
Solution: Brush your tongue daily, stay hydrated, avoid smoking.

Respiratory Infections (Cold, Sinusitis, Tonsillitis)

Cause: Mucus buildup from infections coating the tongue.
Symptoms: Yellow tongue, sore throat, coughing, nasal congestion.
Risk Factors: Flu season, weak immune system.
Solution: Stay hydrated, gargle with salt water, treat infections early.

When to See a Doctor?

If the yellow tongue lasts more than 2 weeks.
If you have fever, pain, or difficulty swallowing.
If you notice yellowing of the eyes or skin (possible liver issue).

Tip: Brushing your tongue, drinking plenty of water, and avoiding smoking or excessive alcohol can prevent yellow tongue. Would you like home remedies for treating it?