How is there black spot to return a responsibility on tooth?

summary

I used to have very good teeth, although not particularly white, but it still looks very normal. But during this time, I suddenly found that my teeth were black and there were some black spots on them. I brush my teeth many times, but it doesn't work, and I can't pick it out by hand. Later, I bought some teeth whitening products on the Internet, and it didn't have any effect after a week. Now I feel that the teeth are really ugly, and people are becoming more and more inferior, and they don't want to contact with others. How is there black spot to return a responsibility on tooth? Now let me introduce it to you

How is there black spot to return a responsibility on tooth?

First, the appearance of black spots on teeth is mostly caused by dental caries, or long-term pigment deposition, acid corrosion and other reasons. If you smoke for a long time or often like to eat some heavy food, it will also lead to black spots on your teeth, so it's better to avoid them in your life.

Second: especially long-term smoking, the health of teeth is very bad, sometimes lead to the occurrence of tooth yellow or tooth stones. In your case, it is recommended to go to the dentist for tooth washing to see if the black spots can be removed. If you can't wash your teeth, you can choose other methods.

Third: usually pay more attention to oral hygiene, do not eat acidic or sweet food, in order to prevent dental caries. Gargle immediately after eating, and form a good habit of brushing teeth every morning and evening.

matters needing attention

Usually pay more attention to oral hygiene, do not eat acidic or sweet food, in order to prevent dental caries. Gargle immediately after eating, and form a good habit of brushing teeth every morning and evening. Especially after eating late, pay more attention to oral cleaning.