01/09/2026
👅 Fissured Tongue
Fissured tongue is a benign condition marked by deep grooves or cracks on the surface of the tongue.
🔍 Key facts:
🧬 Often genetic or age-related
🩺 Common in older adults
⚠️ Usually painless, but can trap debris → irritation
🔗 Associated with:
• Geographic tongue
• Down syndrome
• Melkersson–Rosenthal syndrome
• Nutritional deficiencies (sometimes)
🪥 Care tips:
✔️ Gentle tongue brushing
✔️ Good oral hygiene
✔️ Treat inflammation if present
