Four you abide by the rules to protect the teeth

1. Sour things and sweet things are harmful to the teeth.

Sugar not only will destroy the enemy of dental health, the lower pH of the sour food will soften the teeth, such as acid, sugar, soft drinks, fruit juice. As a result, incurred by the enamel layer of corrosion, smaller teeth. Citric acid is the most harmful to your teeth acid. So, every day you should be concerned with the acid corrosion of the teeth.

2. The enamel is the hardest substance in the body, but easy to break.

Ice, popcorn kernels pierced tongue and lips can cause teeth to rupture. With skin, teeth can not regenerate. Eat popcorn grain like to eat "stone", the ice is sharp and fragile, these foods may damage the tooth enamel, especially his mouth full of things you need to be carefully.

3. Too much fluoride is harmful to the teeth.

We know of fluoride on dental health is very important. But at 8 years old or less than 8 years old, the children's permanent teeth are in the developmental process; this time excessive intake of fluoride will make them suffer from fluorosis disease.

Unfortunately, fluorosis is intrinsic, which means that the dentist can not easily wipe the surface spots. In order to ensure that children do not swallow the toothpaste, parents must tell the children extrusion of toothpaste should not be dental instruments more than one pea size. Most cases of fluorosis and children excessive use of toothpaste.

4. Orthoses can cause tooth decay.

The braces around the food, bacteria and Advanced orthodontic treatment dentition status acid make tooth loss; the result is tooth becomes difficult to see.

In fact, the cavities formed in the appliance bay around. Although the rot does not fully formed cavities, but it can lead to the removal of mineralized, making the teeth appear spot. With the larger cavities of the spot will be black.