Rinse with warm salt water several times a day
Rinse with a baking soda solution
Use an over-the-counter numbing gel or oral pain reliever
Apply a protective oral paste or patch
Avoid spicy, acidic, salty, and rough foods
Avoid alcohol-based mouthwash
Brush gently with a soft-bristled toothbrush
Stay hydrated
Suck on ice chips or cold drinks to reduce pain
Use an antimicrobial mouth rinse if recommended by a dentist or doctor
Manage stress and get enough sleep
Check for triggers like sharp teeth, braces, or certain foods
See a dentist or doctor if sores are severe, frequent, or last more than two weeks