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How do teeth turn yellow and white quickly? Summary of tips for tooth whitening

How can the teeth turn yellow and turn white quickly? Tips for turning white teeth

4hw.com.cn: everyone hopes to have another clean and tidy tooth. However, affected by factors such as geography or eating habits, many friends' teeth turn yellow and make people laugh embarrassed. So how can they turn white? What are the tips for whitening teeth? Let's have a look!

Causes of tooth yellowing

There are many reasons for tooth yellowing, including exogenous coloring and endogenous coloring. Exogenous coloring is due to the existence of a variety of bacteria on the surface of teeth, which secrete many viscous substances. Tea scale, smoke stains in daily diet and some minerals in drinking water are adsorbed on these viscous substances, gradually turning the teeth yellow or black. Endogenous coloring is formed during tooth development. If tetracycline is deposited in the dentin, the teeth will turn yellow, brown or dark gray, which is called tetracycline teeth; If the drinking water contains too much fluorine, it may also lead to dental fluorosis, and the tooth surface is white chalk and Tan plaque. If the dental nerve necrosis is combined with bacterial decomposition products, it can also make the teeth black.

What about yellow teeth

1. Often drink 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 fluorine combined with apatite in teeth, which has the effect of acid resistance and tooth decay prevention; Catechins in green tea can reduce Streptococcus mutans, which causes tooth decay in the mouth, and remove unpleasant breath.

2. Keep the toothbrush dry

Although I want to keep my teeth white, no one wants to be nervous about it. But at least one thing you can do is don't wet your toothbrush when applying molar powder. If the toothbrush contacts the molar powder when it is wet, the molar powder will be diluted, resulting in poor whitening effect. If you brush your teeth with a dry toothbrush and molar powder, it will help you whiten your teeth even if the brushing method has not changed.

3. Self made whitening toothpaste

First use half a spoonful of baking soda and salt, add a drop of peppermint essential oil or olive oil, and stir evenly to make a natural whitening toothpaste. Brush the teeth once a week, otherwise it is easy to damage the enamel.

4. Hold the toothbrush like a pencil

Does your toothbrush look like it washed a car? If so, you may brush too hard. On the contrary, those medical workers who are used to 'happy scrubbing' believe that brushing their teeth hard is not the best way to remove dental plaque. The best way is to place the toothbrush at a 45 degree angle to the gums and let the toothbrush move gently in a circular motion rather than back and forth. Hold your toothbrush like a pencil so you don't brush too hard.

5. Stop and brush your teeth after dinner

Brushing your teeth immediately after a meal can quickly clean the residual food and tartar in your teeth, but brushing your teeth immediately after a meal will increase the symptoms of tooth allergy. The tooth surface contains a layer of enamel. After eating, especially after eating acidic food, the enamel on the teeth will become soft. At this time, brushing your teeth will only make the enamel gradually thinner. Over time, the teeth are prone to pain and swelling.

6. Eat more dark green vegetables

The minerals contained in dark green vegetables such as spinach and broccoli help to form a protective film on the surface of teeth and prevent tooth discoloration. Thomas & middot, a cosmetic and dental expert in New York, USA; Dr. Connelly also suggested eating more apples, pears, celery and carrots. Chewing can promote saliva secretion, reduce oral bacteria and whiten teeth.

7. Replace the toothbrush regularly

Throw away your old toothbrush or replace the brush head of your electric toothbrush at least every 2 to 3 months. Otherwise, you just send bacteria into your mouth.

8. Eat more cheese

Cheese contains a lot of protein and fat, vitamin A, calcium and phosphorus, which can balance the acid-base value in the mouth and prevent the acidic environment conducive to bacterial activities in the mouth, leading to tooth decay. Regular eating cheese can increase the calcium on the tooth surface, help strengthen and rebuild enamel, make teeth stronger, and have the effect of whitening.

9. Mint is good for tooth whitening

Although Mint is a kind of plain flower, its taste is refreshing and refreshing. It seeps into the skin from every pore, and every cell in the body is transparent. It is a very happy feeling. Mint leaves contain monotylene compounds, which can reach the lungs through blood circulation. When breathing, it feels fresh and makes the teeth white.

10. Drink plenty of water

Although tea, coffee and red wine are very attractive, they are the enemy of whitening teeth. But how many people can resist these temptations? In fact, drinking water can help you have the best of both worlds. For example, if a cup of coffee is spilled on a wet towel, it will leave little trace if it is washed immediately. But I'm afraid it's not so easy to clean it by pouring coffee on a dry towel. If you drink water often, because your mouth is wet, even if you drink some colored drinks, it will not easily damage the whiteness of your teeth.

11. Chewing celery

This method sounds ridiculous, but it's a very good method. If you don't believe it, try it. Chew raw celery and let the rich crude fiber in celery wipe the tooth surface, so that the pigment is not easy to settle on the teeth.

12. Orange powder brushing

Dry the orange peel, grind it into powder, mix it with toothpaste and brush your teeth. Your teeth will soon be white. Grind the clean orange peel into fine powder and add a little toothpaste when brushing your teeth every day, which can not only make your teeth white and full of fragrance, but also effectively fix your teeth for a long time because the orange peel also has a strong anti-corrosion and sterilization effect. The key point of this method is to insist and persevere every day. You will feel the tooth whitening effect of using orange peel as toothpaste.

13. Gargle with vinegar

Pour the vinegar into your mouth, let the vinegar fully contact your mouth, stay for 2 minutes, spit it out, and brush your teeth, you will feel your teeth turn white. This method can whiten teeth quickly, but it does some harm to teeth and can not be used often.

14. Remember to rinse your mouth for 30 seconds after eating

Remember to rinse your mouth for 30 seconds after eating, which can help prevent tooth discoloration caused by plant pigments and remove food residues in your mouth. Therefore, rinsing after eating can also help whiten your teeth.

15. Floss your mouth regularly

Even if you brush your teeth for 5 minutes every day, 30% - 40% of your teeth are not cleaned thoroughly, especially for people with irregular teeth. Flossing can bring out the tartar in the 'hidden place' and reduce the incidence of dental caries. But don't use it frequently. Three times a week is the limit, otherwise the gap between teeth will make you laugh.

16. Drinking straw

Drinking carbonated drinks is easy to damage enamel and cause tooth discoloration and tooth decay. It is recommended to use a straw when drinking such drinks.

It is said that girls who love to laugh will not have too bad luck, not to mention our teeth are still so white. Of course, they will not be worse when they laugh. Let's make our teeth white from today.