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Your teeth are the hardest substance in your body.
They must do so.
Your 32 adult teeth for decades
28 usually in place before the age of 13, after the age of 18, four wisdom teeth broke out
Endure daily acid bath, night and other hazards
Time grinding-
Food and wrapping paper.
The risk is not just the teeth themselves. Gum disease —
Patches of bacteria, mucus, and food particles accumulate in the gap between the gums and teeth --
It can cause infection, inflammation and tissue damage.
Now, it has to do with serious health problems including diabetes, heart disease and stroke.
However, information about how to best take care of your teeth can be confusing.
It is reported that the use of dental floss last week may be a waste of time.
So we asked the top dentists and health experts about the latest ideas about dental care. . .
According to the Adult Dental Health Survey, the truth of using dental floss is to remove dental plaque, but adults in less than the first quarter often use dental floss, and one out of every three people never use dental floss
But is that really important?
The UK's latest public health guidelines say there is no strong evidence that dental floss has any effect on oral hygiene compared to brushing your teeth with toothpaste.
The European Rugby Federation also issued a statement on 2014, saying that there is no benefit from flossing.
However, many dentists and hygienists disagree with the view that the lack of scientific evidence does not mean that the use of dental floss is not helpful --
It just means that scientists have no choice to investigate this low.
Impact intervention.
Mikella O'Neill, president of the British Institute of Dental Hygiene and therapy, said: "Just brushing your teeth will clean three of the five surfaces --
The front, back and top of the teeth, except for the sides adjacent to other teeth.
Dr. Nigel Carter, executive director of the practicing dentist and Oral Health Foundation charity, said there was better evidence that the tooth gap brush between teeth, like the leather repairman, helped remove the plaque.
The teeth are not straight and uniform, so the bristles on the brush are more effective than the individual floss, which cannot penetrate the smaller pits and dents.
Another way to clean teeth is to use a water jet
It is said that these drugs are better in removing plaque and are unlikely to cause bleeding of gums.
The price of the basic model (Panasonic battery portable oral wash) is about £ 22.
But Jane hobben, a London dental practitioner, said wooden toothpicks should not be used.
"They are too wide and are often forced between the narrow gaps in the teeth, and the enamel wears out over time.
You can also punch yourself on your gums and regular use can cause gum disease.
How about rinsing with coconut oil?
The so-called coconut oil extraction is an ancient Ayurvedic method, which is popular as a natural method to reduce oral bacteria.
The idea is that oil is combined with biofilm.
A thin layer of sticky microorganisms
On the teeth, pull it off so you can spit it out.
But there is no scientific research to support this, and dentists are skeptical about it.
Mervyn Druid of the London Centre for Cosmetic Dentistry says this is "meaningless" and cannot replace brushing your teeth. ‘We ran a four-
Coconut oil test.
Three weeks later, the patient developed swollen gums and bleeding because he did not brush his teeth, and there was gum inflammation.
Brushing your teeth is necessary to maintain a good blood supply to your gums and remove sticky patches.
Before breakfast or after breakfast?
Dentists are desperate for parents to encourage their children to brush their teeth after breakfast.
Dr Druid says this is the worst thing you can do.
"Eating food can lead to weight gain --
Acid in the mouth will temporarily soften the enamel
Drinking juice will make the mouth more acidic.
"If you brush directly afterwards, you are brushing off the soft enamel.
I always recommend brushing your teeth as soon as you wake up and not brushing your teeth until you are about to sleep.
"Some people start their day with lemon and hot water and then brush their teeth directly, which can be disastrous," he added . ".
There is also spit, but don't rinse your mouth directly after brushing, otherwise you will wash away the fluoride in the remaining toothpaste and reduce its efficacy.
For the same reason, even if the mouthwash contains fluoride, don't use the mouthwash directly after brushing your teeth, mikaira O'Neal said.
It's also a good idea not to eat or drink for 30 minutes after using fluoride toothpaste.
How often should you brush?
The old mantra used to be "brush after every meal" and in other countries, including South America, people were told to brush it three times a day.
However, the UK now recommends brushing twice a day for two minutes.
Dr. Carter said there was no solid evidence to support this, although a study published in the International Journal of Dentistry in 2013 did find that brushing two minutes was better than brushing 40 seconds.
But according to a recent survey, four out of ten people in Britain don't even brush their teeth once a day --
Those who brush for an average of 45 seconds.
Another mistake is to use wide edgesto-
A side strike on the back or front of the tooth can cause wear and tear and may cause you to miss the area.
Instead, keep the brush at 45-
Make a certain angle with the gums and do some small circular motion.
Jane hobben says divide your mouth into four areas, each taking 30 seconds.
But if many people feel lax about brushing their teeth, Dr. Druid says he has seen more people over-damaging their teeth
Brush your teeth warmly.
Wear and tear the enamel and expose the quality of the tooth
The flesh that makes up most of the teeth-
Causes the cavity.
It doesn't look beautiful either.
If the gums are bleeding, there is usually no sign of excessive
Brush your teeth, but gums are inflammatory or early gum disease (late disease usually does not cause bleeding or pain ).
What about after lunch?
Dr. Druid says if you really want to brush your teeth for the third time during the day, wait at least an hour after eating or drinking to make sure the enamel is hardened. Or eat cheese —
According to a 2013 study in the United States, the acid produced by this neutral bacteria in the mouthS.
College of General Dentistry.
The study found that eating cheese increases the production of alkaline saliva and forms a protective barrier around the teeth: yogurt or milk does not have the same effect. Chewing sugar-
Free chewing gum is also helpful, according to Dr. Druid.
"After eating, the acid produced by the bacteria and the sugar in the food and drink will remain.
"Chewing gum can trigger the production of buffer saliva, which is alkaline and can be Zhonghe acid and help to re-
Soften or harden your teeth.
20 minutes of chewing should be enough: any more chewing can put pressure on the joints of the chin, causing pain.
'Frequent snacks are also to be avoided, because it allows teeth to swim in a permanent 'acid bath, 'says mikera O'Neal.
"Every time you eat, the acid content in your mouth will rise and it will take 40 minutes to get back to normal.
If you continue to graze, your acid level will be high and will cause damage to your teeth.
Electric or manual?
According to an authoritative 2014 Cochrane review, electric toothbrushes are 11 to 18 percentage points more than plaque removed by manual brushing.
However, the American Dental Association recently said that manual brushes may be as effective as electric brushes and it is important to use them.
Jane hobben says when she needs to use a manual brush --
For example, when it comes to light play --
She chose a medium size.
Head size (the head is too large if you have to open your mouth to fit the brush at the back), the bristles are fairly soft.
"Too hard bristles can lead to wear and tear, and it will also make the possibility of the gums shrinking more," she said . ".
When should you change your toothbrush you should buy a new toothbrush every three months (or change the head of an electric toothbrush ).
"It's a good rule of thumb to make sure there's not much to build --
John Oxford, a virus professor at Queen Mary University of London, said that bacteria in your mouth pile up in bristles.
He suggested storing the brush in a clean, dry place rather than on the side of the washbasin, where the brush could be contaminated by the person who washed his hands or the room with the toilet.
If this is not possible, it would be helpful to disinfect the brush head regularly (you can purchase a special disinfection spray or UV light box to disinfect them, says Professor Oxford University ).
If the bristles start to fall off, you should replace the brushes faster.
Dr Justin Toal, a dentist at Surrey strickland dental fitness center, said that meant it was no longer working.
"If you need to change your toothbrush every three months because of the brush, you may brush your teeth too hard.
Dr Druid says tea is worse than coffee, and Danic acid in tea is stronger than caffeine.
The Coffee also contains Danic acid, but the content is low.
You have to drink a lot of black coffee to get your teeth dirty.
Drink five to six cups a day, he said.
"White coffee can also stain the teeth, but the concentration is low, so the effect is smaller compared to the same amount of tea.
The dyeing of the coffee was very superficial, only affecting the biofilm and did not penetrate into the enamel itself.
Should you use mouthwash?
Most people don't need mouthwash, but it can help people who are at risk for tooth decay and gum disease, says mikera O'Neill.
Two years ago, a study linked mouthwash to oral cancer.
Many mouthwash contains ethanol, a preservative that also has anti-corrosion properties.
In 2014, research published in the Journal of Clinical Oncology showed that using mouthwash more than twice a day may slightly increase cancer risk, but Dr Carter said people should not worry.
"We looked extensively at the issue and found no evidence of health risk associated with mouthwash. ’Choose a non-
Mikera O'Neal believes that alcohol mouthwash is because alcohol dries the mouth.
"This can lead to more growth and plaque increases in bacteria --up.
Ironically, this can make bad breathing worse.
How about disclosing tablets? These over-the-
The counter tablet contains a harmless dye that will pollute the plaque so you can see which areas you have missed.
"They are useful, especially for children," Dr. Druid said . "
'If you're really stuck, I forgot to pack my toothbrush and you can wrap it around your fingers with a wet, clean fleece and gently buff the surface of your teeth, 'said mikera O'Neill.
It's not ideal, but it's better than nothing.
Don't try to use soap (it tastes disgusting) or vodka s water in the mini bar.
How dentists keep their teeth healthy and White, Dr Justin Toto, 37, a partner at Surrey strickland dental fitness center and two children (3 and 5) my father, I use dental floss once a day.
As a way to prevent bacteria from forming stable colonies and thus leading to the formation of stones (hardened calcium plaques), this is irreplaceable.
I don't think the recent study should be the last word.
In my experience, dental floss works even if there is no conclusive evidence.
I use an electric toothbrush and my kids already have their own color
The coded toothbrush head mounted on the same base.
Electric toothbrushes are better at removing plaque than manual toothbrushes, even if you have very good technology.
Unlike children, brushes are never tired.
While the kids brush their teeth twice a day, I may brush them three times before lunch with an extra brush.
I always brush my teeth before meals, not after that, because the enamel is softer and more damaged after that.
I don't eat whitening toothpaste because a lot of toothpaste is made of the same ingredients as insect repellent.
In the long run, daily stains are removed along with some healthy enamel.
It actually reveals the natural yellow color of the underlying teeth.
I know my health experts can remove discoloration.
I like coffee.
Dyeing can be easily removed by scaling.
I would have a weird carbonated drink, but less than a week due to the connection with the tooth decay.
My kids drink the most water or milk, which is best for the teeth.
Dr. Mervyn Druian, 60, is a partner at the beauty dental center in London.
In addition to the manual toothbrush, I will also choose the electric toothbrush
I don't agree that manual cleaning is just as good.
I don't use threads-
Like dental floss, but use adhesive tape (dental floss) made up of more extensive, easier grinding strips installed between teeth ).
I think it works better because it's wider and slightly rough on the surface and helps to loosen the tartar.
As a cosmetic dentist, I recommend that my patient avoid chewing silly things like ice cubes, as they can damage veneers or enamel.
Personally, I am cautious when eating foods that are very hard or crispy (such as Hard Candy.
Jane hobben, 35, is a dental therapist in London who likes to drink coffee.
The Oral B electric toothbrush I use has a time indicator to tell you how long the brush has been and the pressure indicator to let you know if you push the brush too hard, it will have an impact on your teeth.
I know that red wine can whiten your teeth more than white wine, but I still prefer red wine.
If I had coffee or tea I would try to make sure I had a straw so the liquid would bypass the teeth.
Dr. Nigel Carter, 63, is a practicing dentist and chief executive of the Oral Health Foundation charity, and I use a toothpick brush or Philips FLOSS instead of floss, which sends out air and micro pulses
Liquid drops between your teeth.
I fill it with mouthwash so that it can not only remove food particles but also help reduce the plaque further as it contains
Plaque ingredients