"Cheese, particularly the hard kind like cheddar, can counter the acidity of coffee with alkali. Eating a piece after every meal or cup of coffee can add calcium that can strengthen teeth. Hard cheese can also remove particles from the microscopic crevices in the enamel, resulting in a deep clean.Supplements, Not SubstitutesNevertheless, cheese isnâ¤™t a substitute for teeth whitening and important oral hygiene practices. Never skip your scheduled appointment with a Perth dental office, and always brush your teeth twice a day. In fact, brushing alone can do wonders for the colour of your teeth, and combining this with teeth whitening and proper diet increases the effect significantly."