2 how to make tooth whitening method 1, baking soda with salt When brushing your teeth every day, add some salt and water to a proper amount of baking soda, stir well, and then brush your teeth gently with a clean cloth or toothbrush.
2, vinegar whitening teeth Put old vinegar or white vinegar in your mouth 1 minute to 3 minutes, then spit it out and brush your teeth. Although this effect is very good, but the teeth will feel very sour and numb, so do it once every 2 months or so, otherwise it will be very bad for the teeth. If people with bad breath are also suitable for this method.
3. Brush your teeth with orange peel powder Dry the orange peel, grind it into powder, brush your teeth with toothpaste, and your teeth will soon turn white. But also has strong antiseptic and bactericidal effects, and can effectively fix teeth for a long time.
4, lemon juice cleaning teeth After brushing your teeth every night, rub your teeth with some lemon juice with gauze, and your teeth will become white and bright. Lemon has a strong cleaning power and whitening effect. It contains vitamin C, which can strengthen your teeth. It is a good way to whiten teeth.
3 tooth whitening food 1, drinking water in moderation can keep gums moist and stimulate saliva secretion. Drink water after eating, and take away the food residue in the residual mouth, so as not to let the bacteria get nutrition, take the opportunity to make trouble and damage the teeth.
2, mint leaves contain monoterpenoids, which can reach the lungs through blood circulation and feel fresh when breathing.
3. Sugar-free chewing gum can increase saliva secretion, neutralize the acidity in the mouth and further prevent tooth decay.
4. The lentinan and other substances contained in shiitake mushrooms can prevent the generation of dental plaque.
5, bananas. Tropical fruits contain high-dimensional C, which can maintain healthy gums.
6. onions. Sulfur compounds in onions are powerful antibacterial ingredients, which can kill Streptococcus mutans, including Streptococcus causing tooth decay.
7. The fiber thickness of celery is like a broom, sweeping away some food residues from teeth. In addition, the more you chew, the more you can stimulate saliva secretion, balance the pH in the mouth, and achieve natural antibacterial effect.
8. Green tea contains a lot of fluorine combined with apatite in teeth, which has the function of acid resistance and tooth decay prevention; Catechin can reduce the number of Streptococcus mutans causing tooth decay, and at the same time can remove bad breath.