This has been shown to trigger attacks in many individuals. Try incorporating meditation, exercise or deep breathing to help reduce stress. Incorporate additional L-Lysine in your diet. A deficiency of this amino acid may cause an outbreak. B-vitamins are key to immune function and healing and have been linked to canker sores.
Zinc supplementation enhances the immune function and aids healing.
Garlic is a natural antibiotic and immunostimulant. Goldenseal extract or tea tree oil can be gently applied to the sore twice daily to help speed healing. A few drops in a glass of water can also be used as an effective mouthwash.