2. White or Red Patches

• Leukoplakia (white patches): Thickened, white patches that do not scrape off.
• Erythroplakia (red patches): Bright red, velvety areas that may bleed easily.
• Mixed patches: A combination of red and white areas.

3. Unexplained Bleeding

• Bleeding in the mouth without any known cause, such as injury or biting.

4. Lumps, Thickened Areas, or Rough Spots

• Any unexplained lump or thickening in the cheek, gums, tongue, or other areas inside the mouth.
• May feel like a rough spot or an area with uneven texture.

5. Numbness or Pain in the Mouth, Tongue, or Lips

• A tingling, burning, or numb sensation in any part of the mouth.
• Pain in the tongue or other areas of the mouth that doesn’t go away.

6. Difficulty Chewing or Swallowing

• Feeling like something is stuck in the throat.
• Discomfort or pain when chewing or swallowing food.

7. Persistent Bad Breath

• Chronic bad breath that does not go away with oral hygiene.