Rinse with warm salt water several times a day
Avoid spicy, acidic, hot, or rough foods
Drink plenty of water
Use a soft-bristled toothbrush
Avoid alcohol and tobacco
Suck on ice chips or cold water
Use over-the-counter oral pain relief if appropriate
Avoid biting or irritating the tongue
Eat soft, bland foods
See a dentist or doctor if it lasts more than 2 weeks, is severe, or comes with swelling, fever, or trouble swallowing