Rinse with warm salt water 3–4 times a day
Brush gently with a soft-bristled toothbrush
Floss carefully once a day
Use an alcohol-free antiseptic mouthwash
Avoid spicy, acidic, crunchy, or very hot foods
Avoid smoking and alcohol
Stay hydrated
Take over-the-counter pain relief if safe for you
Apply a cold compress to the outside of the cheek
Use a cold, soft diet if chewing hurts
Check for food stuck near the swollen area and remove it gently
Replace old toothbrushes
See a dentist if swelling lasts more than a few days
See a dentist if there is pus, bad taste, or severe pain
Seek urgent care if you have fever, trouble swallowing, trouble breathing, or facial swelling