Learn how to use glycerine for mouth ulcers with simple, easy-to-follow steps. Apply a small amount gently with a fresh cotton bud, avoid rubbing, and wait 20 minutes before eating. For recurring ulcers, consult the best dental clinic in Rajarajeshwari Nagar for proper evaluation and dental care. https://credencedental.com/dental-clinic-in-rr-nagar/