Pigments discolor teeth! Coffee has become a "smile killer".

It is said that women who love to laugh are not only more beautiful, but also not too unlucky. But it is not easy to be a smiling beauty, especially the teeth that have to undergo all kinds of tests, if it is full of yellow teeth, do you dare to smile chic? In daily life, it is easy to dye the teeth after eating a lot of food, affecting the color of the teeth. Today, let's take a look at which foods will become cruel "smile killers".

Teeth can actually reflect what you have eaten. In particular, the color and spots on the surface of the teeth will be directly affected by food. This is because a layer of acquired film covering the surface of the teeth absorbs various pigments every day. In addition, the outermost structure of the tooth-enamel has a certain permeability, some colored food and drink can be deposited into the tooth to make the tooth color, yellow, brown or black. In addition, the acidity of food will also aggravate tooth coloring, teeth are in an acidic environment, enamel is easy to dissolve, permeability increases, it will aggravate coloring.

Drinking coffee for a long time can easily lead to "coffee teeth", which can become very ugly. This kind of external pigment teeth have a great impact on the appearance, especially in interpersonal communication, people look very uncomfortable, and it is easy to leave a bad impression on each other when they meet for the first time. Coffee is dark and acidic, so it is easy to color the teeth. Drinking coffee not only yellowing teeth, but also may cause pigmentation, resulting in spots, so drinking coffee should be moderate.

How to handle it:

When drinking coffee, you can add a little milk, which can not only improve the bitter taste of coffee, but also reduce the coloring degree of teeth.