Understanding the Causes of a White Tongue: What Your Tongue May Be Telling You

or medication side effects.

3. Oral Thrush (Candidiasis)
   Oral thrush is a fungal infection caused by an overgrowth of Candida albicans , a type of yeast naturally present in the mouth. When this balance is disrupted—due to factors like antibiotics, weakened immunity, or diabetes—white patches may develop on the tongue and inner cheeks. These patches can sometimes be wiped off but may leave red, irritated areas underneath.

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What You Can Do:
If you suspect oral thrush, see your doctor. Treatment typically involves antifungal medications, either topical (like lozenges) or oral (such as pills). Maintaining proper