How to make teeth bright white and clean?

It is said that eyes are the windows of the soul, but teeth, as our facade, also play a decisive role; Today's society is an era of looking at beautiful women. We can't ignore the beauty of teeth. In our work, especially in foreign-related work such as business, sales and service, we should pay more attention to these small details. A neat white tooth will give us extra points.

If you want to have white teeth, first of all, we need to know what causes our teeth to turn yellow. At present, there are three types that appear the most:

1. dental fluorosis

Dental fluorosis is more common in permanent teeth, more common in anterior teeth. Teeth as yellow as rust is a typical endemic disease and the most common and prominent symptom in the early stage of chronic fluorosis.

2. Tetracycline teeth

Tetracycline is an antibiotic synthesized by dehydrohalogenation catalyzed by tetracycline and has low toxicity. Tetracycline is deposited on teeth, bones and nails, resulting in enamel hypoplasia.

After taking tetracycline drugs, a yellow layer is formed in dentin and enamel after the drugs enter the body, and the deposition in dentin is four times higher than that in enamel. Because the yellow layer is wavy and hat-shaped, which is roughly consistent with the shape of the tooth, the whole tooth has color changes.

3. Enamel hypoplasia

During tooth development, the surface enamel is deficient in calcium, phosphorus and vitamins A and D; Or tooth development disorder caused by harmful factors. The enamel on the light tooth surface is opaque chalk, loose and rough, and can be yellow-brown due to food staining. In severe cases, the enamel on the tooth surface may have substantial defects, such as pit or band defects, or even no enamel coverage.

These three kinds are more serious, followed by our usual oral care is not in place, smoking, eating too many things containing pigments caused by yellowing teeth.

How can I whiten my teeth?

1. Mouth contains vinegar

Keep vinegar in your mouth for 1-3 minutes, then spit it out and brush your teeth. The effect is ok, but the teeth will be sour and cannot be done continuously or often, which is harmful to the teeth.

Brush your teeth with baking soda

Mix baking soda with salt, add water and stir, and use a toothbrush as toothpaste. Baking soda is corrosive and is not recommended for general use.

Step 3 go to the hospital for cold light

Yes, it works well, but it's expensive. As we all know, dentistry is generally profiteering and uneconomical.

Step 4 Use a household tooth whitening instrument

Effective, efficient, convenient and simple

Finally, at present, Huang Dou can whiten teeth by various methods, but tetracycline teeth can't be whitened at present. So don't be fooled when buying oral care products.

If you have friends who want to whiten their teeth, please feel free to discuss with me. Four days