All Nutrition Hub How to Maintain your Sparkling Nutrition Following your take-home teeth whitening treatment, it's important to practice good oral hygiene, which includes brushing and flossing daily. One must have more of these to keep the gums healthy, teeth clean and dental stains at bay to have that sparkling nutrition naturally. Keep a Bottle of Water with You at All Times Drinking eight or more glasses of water every day is one of the easiest and most effective ways to keep your teeth vibrant and healthy.