First of all, daily brushing is the foundation of teeth whitening. Choose a toothpaste that contains whitening ingredients, and insist on brushing your teeth twice a day for at least two minutes each time. Gently massage the tooth surface to remove surface stains and pigments.

Also, be aware of the effect of diet on teeth whitening. Avoid stained foods and beverages, such as coffee, red wine, strong tea, etc., which can cause teeth to yellow. If you eat dyed food, rinse your mouth in time to reduce the retention of pigment.

Teeth whitening is a gradual process, don't expect to become completely white overnight. According to the individual's situation and needs, combined with the correct care methods and the advice of the dentist, we can gradually achieve the goal of whitening teeth.