Avoid spicy, acidic, salty, and very hot foods
Avoid alcohol and tobacco
Use a soft-bristled toothbrush
Brush and floss gently and regularly
Rinse with warm salt water
Rinse with a mild baking soda solution
Use an alcohol-free mouthwash
Stay hydrated
Avoid foods that trigger irritation
Manage stress
Take over-the-counter pain relief if needed
Use topical oral gels or rinses recommended by a dentist or doctor
See a dentist or doctor if symptoms are severe, persistent, or worsening