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1. Bleaching method.
Tooth yellowing can be bleached by tooth bleaching. Tooth bleaching is the whitening of teeth by whitening them with cold light, and this whitening can generally last for more than two years. However, after tooth bleaching, it is important to check your teeth regularly to better maintain the effect of teeth whitening.
In addition, care should be taken to control the number of teeth whitening to avoid damage to the enamel. You should also develop a good habit of brushing your teeth, brush your teeth at least twice a day, and develop a good habit of rinsing your mouth after meals.
2. Laser**.
Tooth yellowing can be whitened by laser. Laser whitening is the use of a higher concentration of bleach, with an appropriate laser dose to catalyze peroxide, increase and accelerate the bleaching effect of peroxide. It can break the light-absorbing macromolecules in the tooth structure into small molecules, so that they no longer absorb light, so as to achieve the effect of safe whitening.
3. Whitening strips.
Tooth yellowing can be used to whiten the strips. The strip can be attached to the tooth and removed after half an hour, and the whitening effect is obvious. However, be careful not to stick the strip to the gums during use, and do not use the strip after brushing.
In addition, there is a slight soreness when the strip is torn off, and long-term use can damage the enamel. Therefore, long-term use should be avoided.
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There are three causes of tooth yellowing: the first is enamel teeth, also known as fluorosis, which is caused by excessive concentration of fluoride in drinking water. When the concentration of fluoride exceeds 1 part per million, it will affect the calcification process of the tooth germ, and the tooth surface will be yellow, uneven, and punctate or strip-like depression will appear.
Enamel teeth usually occur before the age of 5 years when the teeth develop calcifications. The second type is tetracycline teeth, which are caused by regular use of tetracycline during childhood. It binds to calcium in the body to form a yellow complex of tetracycline calcium, which is deposited on the crown.
The third is smoking, which is caused by the yellow substance in tobacco sticking to the teeth.
**Method. 1. Acid bonding method: This is a better method for discolored teeth, first use 50% phosphoric acid to wipe the surface of the yellow tooth, and then use EB composite resin to paste the thin, opaque plastic tooth surface with the same tooth color on the surface of the yellow tooth, this method is simple to operate, and can be completed at one time.
5% hydrochloric acid decolorization method: mainly suitable for enamel teeth.
3. Laser method: paste cotton paper soaked with 30% hydrogen peroxide on the tooth surface of the yellow tooth, and irradiate it on the tooth surface with a round red laser, which is completed in about 15 20 minutes. The patient is not bitter, generally 10 times for a course of treatment, as little as 1 2 courses, as many as 3 4 courses, the teeth will gradually whiten and become the color of healthy teeth.
4. Bleaching method: bleaching yellow teeth with 30% hydrogen peroxide, bleaching 2 3 times in 1 week, about 3 5 times can restore the teeth to normal color or slightly whiter. The success rate of this method is 96%.
5. Photocuring ultraviolet lamp irradiation method: apply anti-caries paint to the enamel tooth surface, and then irradiate it with the ultraviolet lamp of the photocuring device for 1 minute.
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Most people will have yellow teeth as they age. The most common method of tooth yellowing is to first clean the teeth, the calculus will be removed during the scaling process, and then the yellow pigmentation on the surface will be removed by polishing, which is the easiest way. If you can't get rid of the pigment or color through simple tooth cleaning, there is a way, first, chemical bleaching, bleaching through drugs, drugs have various products on the market, the ingredients are basically carbamide peroxide, by applying the drug or bleaching gel on the teeth, the method of coating can be painted by doctors, and there are family suits, take the teeth whitening drugs home, put them in the dental tray, and then bleaching them by wearing them at night, chemical bleaching on the market, common called laser whitening or cold light whitening, Tray-style whitening is of this type.
Second, through the method of restoration, or physical covering, make something to cover it, often seen in the market called porcelain veneer, at this time the yellow part of the tooth is ground off, and then make a more beautiful porcelain veneer, and then stick to the surface of the tooth, then it is whiter.
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There are many reasons for tooth yellowing, it may be that the teeth are not cleaned properly, usually pay attention to teeth cleaning, drink less coffee and strong tea and other drinks, pay attention to timely gargling, and then there is tooth inflammation will also lead to tooth yellowing, which should go to the stomatology department to see, if it is not a sick tooth yellow, you can consider teeth whitening patches, or medical whitening teeth.
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Hello! You can go to the dental clinic to have your teeth cleaned, or you can add a little baking soda every time you brush your teeth.
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You can try brushing your teeth with baking soda every day. After brushing your teeth with baking soda powder for a month, your teeth will naturally whiten and not yellow.
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Brush your teeth frequently, rinse your mouth, and be careful not to drink coloring drinks too often.
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You can usually use some teeth whitening, or you can clean your teeth.
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Go to the dental clinic to clean your teeth, and brush your teeth often in the future!
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First of all, you must figure out the cause of yellowing of your teeth in order to find a healthy and suitable whitening method.
There are three main causes of yellowing teeth:
1. Tooth stains and tartar: This is caused by smoking, drinking tea or poor oral hygiene habits every day;
2. Drug or food damage: irreversible damage caused by drugs (such as tetracycline teeth) or food (such as dental fluorosis caused by water sources) during the development stage of teeth;
3. Born with yellow teeth: This is determined by the genes of yellow people, and genes determine that the teeth of yellow people are yellow than those of white and black people.
If it is determined that it is caused by the first cause, you can go to the hospital for ultrasound scaling, which is the fastest effect, but the process is a little painful, and the teeth will be allergic after scaling; If you want to remove stains and don't want to have tooth allergies, you can also use some oral care products to remove stains and scales, such as dental lozenges, but the effect will be slower than that of tooth cleaning.
If the yellowing of the teeth is caused by the second cause, you can use harmless, plant-based oral care restoration products to repair the whitening and improve the yellowing of the teeth, such as tooth** chewable tablets;
If it is the third reason, it is recommended to maintain good oral hygiene habits, and it is even more important to maintain dental health, and there is no need to deliberately sacrifice health to change this natural yellow tooth.
All kinds of products based on the principle of chemical bleaching are very harmful to teeth, and when choosing whitening products, it is important to understand whether they contain these chemical ingredients.
Hopefully, this answer will help you regain healthy whitening of your teeth
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Wouldn't it be nice to brush your teeth?
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Teach you a trick, your teeth are weak, the dust becomes clean and poor, and the Zen stool is clean.
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How can you believe that the skin is stupid to accompany the slippery tooth in the tooth grip.
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How to solve the problem of yellow teeth?
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The best method of tooth yellowing depends on what causes the teeth to turn yellow. 1. Pigmentation. If the patient smokes for a long time and smokes a large amount; Or drink strong tea, coffee, and cola for a long time.
The pigment in tobacco or the pigment in the drink can be deposited on the tooth surface and cause tooth discoloration, so you can go to the dental department of a regular hospital for cleaning and treatment to remove the pigment and restore the normal color of the tooth. 2. Tetracycline teeth and dental fluorosis. They are pigments caused by tetracycline deposition in dentin during tooth development or enamel hypoplasia caused by high fluoride.
If this cannot be removed by ordinary methods, you can go to the prosthodontics department to do porcelain veneers to mask the color of the crown surface. 3. Normal teeth are pale yellow, because the calcified enamel is transparent, revealing the dentin color inside, so it does not need to be treated.
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Brushing your teeth with baking soda on a regular basis will do the trick.
First, dip your toothpaste in baking soda and brush your teeth directly.
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Teach you a trick to get your teeth clean.
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Yellow teeth are so embarrassing, come and learn this trick.
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Since there are often food debris deposited on the surface, along with ingestion of dark-colored drinks or smoking, etc., this method is called whitening your teeth.
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You can go to the hospital for dental cleaning, 100-200 yuan, it is recommended to wash it once every six months.
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Yellow teeth don't need to be cleaned, teach you a trick to become clean easily.
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People with bad breath should never eat balloons!
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Teach you a trick to get your teeth clean.
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Yellow teeth are so embarrassing, come and learn this trick.
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