Have you ever noticed a white coating on your tongue? While often harmless, a white tongue can reveal underlying health issues.

A white tongue occurs when bacteria, food debris, and dead cells build up on the tongue’s surface. It may result from dehydration, poor oral hygiene, smoking, or medications. In some cases, it signals an infection like oral thrush, caused by Candida overgrowth. Thrush appears as creamy white patches and may cause soreness or difficulty swallowing, especially in those with weakened immune systems or diabetes.

If you have a tongue piercing, a white coating may develop due to increased bacteria during healing. Using antibacterial mouthwash can help keep the area clean.

To get rid of a white tongue naturally, brush your tongue, use a tongue scraper, stay hydrated, and rinse with salt water. Maintaining good oral hygiene and a balanced diet can also prevent recurrence.

Consult a doctor if the white coating lasts over two weeks, causes pain, or is accompanied by red, irritated patches. While most cases are harmless and temporary, a persistent white tongue could indicate a more serious condition. A healthy tongue is a sign of good overall health—keep yours clean and pink!