1. Salt water rinse
For many people, a salt water rinse is an effective first-line treatment. Salt water is a natural disinfectant, and it can help loosen food particles and debris that may be stuck in between your teeth. Treating a toothache with salt water Trusted Source can also help reduce inflammation and heal any oral wounds.
To use this approach, mix 1/2 teaspoon (tsp) of salt into a glass of warm water and use it as a mouthwash,