Best Salt For Mouth Rinse. The at-home remedy can also be used to ease discomfort from mouth sores while aiding the recovery process. If your mouth is tender and the salt water rinse is stinging you can use ½ tsp of salt instead of a full teaspoon for the first day or two.
But in order to make it work you need to use water that is as salty as possible. This increases the pH balance of the water making it more alkaline and increasing the antibacterial properties. Remember that you do not need to drink the water as a supplement.
Salt acts as a natural disinfectant and also removes any swelling from the tissues.
As an option dissolve the 2 teaspoons baking soda in the water along with the salt. Stir until the salt is dissolved. Sometimes adding a small amount of sea salt for mouth rinse can also help to boost your energy level. Bring some clean water to a boil.