4. Aloe vera and baking soda mouthwash.
To get even more relief, try combing baking soda and aloe vera. You can make your own canker sore relief mouthwash using aloe vera and baking soda. Simply mix together 2 tablespoons of aloe vera juice and a teaspoon of baking soda in ½ cup of warm water.
Allow the baking soda and aloe vera juice to dissolve in the water and swish the mouthwash around your mouth for a minimum of 10 seconds. Repeat the process until you have used all of the mixtures.
Be careful not to swallow. Both aloe vera and baking soda have anti-inflammatory properties, so this mixture could provide fast relief and enhance the recovery time.