There are many effective methods to remove and prevent tonsil stone. One way is gargling with a saltwater solution. Gargling with a saltwater solution is an easy and effective method to remove tonsil stones, improve your oral health, and more. You can also use a water flosser to clean your teeth or an alcohol-free toothpaste. It doesn’t matter which method you use, it is important that it be used correctly. Be sure to rinse your mouth after you gargle to avoid discomfort.