Rinse with warm salt water 3–4 times a day
Brush gently with a soft-bristled toothbrush
Floss carefully to remove trapped food
Use an antiseptic mouthwash if recommended
Apply a cold compress to the outside of the cheek
Avoid smoking and tobacco products
Avoid very hot, spicy, or acidic foods
Stay hydrated
Take over-the-counter pain relief if safe for you
See a dentist if swelling lasts more than a few days
Seek urgent dental care if there is pus, fever, severe pain, or trouble swallowing or breathing