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Floss and brush regularly as food particles might cause irritation. Pain relievers can provide temporary relief, but use topical drugs containing benzocaine sparingly.

See a doctor immediately if:

• Fever
• Red, swollen gums or foul-smelling discharge
• Difficulty swallowing or breathing
• Injury

Make an appointment to see a doctor if:

• Lasts more than a day or two
• Difficult to work or complete daily tasks