Method of whitening teeth with baking soda 1
Then brush your teeth with a small amount of clean cloth or brush for four days, which can remove tartar stains.
Baking soda whitening method II
Use it with toothpaste. When brushing your teeth, sprinkle a little baking soda on the toothpaste, and then brush your teeth, which can whiten your teeth. Note that this method can only be used once a day, which will damage teeth!
The coup of daily whitening teeth 1, often drinking green tea.
Green tea is made without fermentation, so it retains more natural substances of fresh leaves and contains more nutrients such as tea polyphenols, catechins, chlorophyll, caffeine, amino acids and vitamins. Green tea contains a lot of fluoride combined with apatite in teeth, which has the functions of acid resistance and tooth decay prevention. Catechins in green tea can reduce Streptococcus mutans, which causes tooth decay, and can also remove bad breath.
Step 2 keep your toothbrush dry
Although I really want to keep my teeth white, no one wants to be nervous about it. But at least you can do one thing, that is, don't get your toothbrush wet first when you apply molar powder. If the toothbrush comes into contact with the molar powder under wet conditions, the molar powder will be diluted, resulting in poor whitening effect. If you brush your teeth with dry toothbrush and grinding powder, even if the brushing method has not changed, it will help your teeth to whiten.
3, homemade whitening toothpaste
First, use half a spoonful of baking soda and salt, then add a drop of peppermint essential oil or olive oil, and stir evenly to make natural whitening toothpaste. Brush your teeth once a week 1 time, otherwise it will easily damage the enamel.
4. Hold the toothbrush like a pencil.
Does your toothbrush look like it is used to wash the car? If so, you may brush too hard. On the contrary, what about those who are used to it? Happy brushing? Some medical workers believe that brushing teeth hard is not the best way to remove dental plaque. The best way is to place the toothbrush at a 45-degree angle with the gums and let the toothbrush move gently in a circular motion instead of moving back and forth. Hold the toothbrush like a pencil, so that you won't brush too hard.
5. Brush your teeth after meals.
Brushing your teeth immediately after meals can quickly clean the food and tartar left in your teeth, but brushing your teeth immediately after meals will aggravate the symptoms of tooth allergy. There is a layer of enamel on the surface of teeth. After eating, especially after eating acidic food, the enamel on the teeth will become soft. Brushing your teeth at this time will only make the enamel gradually thinner. After a long time, the teeth will be sore and swollen.
6. Eat more dark green vegetables
Minerals contained in dark green vegetables such as spinach and broccoli help to form a protective film on the tooth surface to prevent tooth discoloration. Thomas, an expert in cosmetic dentistry in new york, USA? Dr Connery also suggested eating more apples, pears, celery and carrots. Chewing can promote saliva secretion, reduce oral bacteria and whiten teeth.
Daily habit of preventing teeth from yellowing gargle after meals.
No matter what kind of meal you eat, you can develop the habit of gargling after meals, so that you can clean up the rice stains between your teeth in time and avoid the accumulation of rice stains on the surface of your teeth.
No smoking.
Tar and other substances produced by tobacco burning will soon dye yellow teeth, which is not easy to clean. Just look at those smoking children's shoes.
Drink less strong tea, coffee, red wine and soy sauce.
In fact, it is to drink less or eat less anything with dark colors. Your teeth will turn red after eating strawberries. Teeth turn purple after eating grapes, etc. Although it is okay to eat occasionally, it often fails.
Brush your teeth after eating dark food.
If you want to be lazy and not brush your teeth, you can simply rinse your mouth, which is understandable, but after eating dark food, you must not be lazy to brush your teeth.
Use a water purifier or choose a place with better water quality to live in.
Drinking too hard water or polluted water for a long time will cause teeth to turn yellow, and this yellow is basically deep and it is difficult to turn white again.
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