2) Rinse by Hydrogen: Hydrogen peroxide cleanses and puts the healing process in action. It also cleanses the sore and by rinsing through peroxide the sore will not give the burning sensation as in case with the salt water. It gives a soothing effect and used in most of the gels recommended for canker sores. The solution can be easily made by mixing half cup water and hydrogen peroxide.
3) Gargle: Dentists always recommend that if gargling is done salt water than it can provide great relief in conditions like canker sores. As Salt hydrates and clean the sore so as to start the healing process and is also known to be a pain reliever. It provides relief to a great extent.