Benefits of salt for teeth It is not trivial to add salt to this natural recipe. In fact, gargling with salt water is the most common way to prevent toothache and gingivitis by tightening living tissue. These are astringent properties that are characteristic only of salt. Benefits of lemon for teeth Dr. Oz emphasizes the therapeutic properties of lemon juice in dental care. However, despite its whitening properties, it is important to use it in small doses as it could have an abrasive effect on your teeth! An easy-to-make recipe While some products, such as coffee, cause stains or yellowing of the teeth, others have exceptional virtues when it comes to making the teeth healthier and whiter. This easy-to-prepare recipe can be a real ally for your dental care. To benefit from its many benefits, first grind the ginger with a grater and then transfer it to a bowl. Add lemon juice and salt and apply this preparation once a week while blow-drying.