Methods/steps
1
Whitening toothpaste: the principle of whitening toothpaste is to physically rub the stains on the tooth surface through friction substances, so it has a certain effect on the smoke stains and some tartar on the tooth surface. If the teeth turn black at first, you can use this method to improve them. If long-term smoking has blackened teeth, this method has little effect.
2
Bleaching teeth: the blackening of smoking teeth can be solved by bleaching. Bleaching can remove smoke stains and tartar on the surface, but it has no effect on the deep layer. It is best not to bleach teeth for more than three months.
three
Tooth washing and whitening: First, teeth are washed to remove smoke stains attached to the surface of teeth, and then teeth are whitened, so that the blackening of teeth due to smoking can be improved.
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The process of teeth blackening when smoking;
The blackening of smoking teeth is generally due to the gradual accumulation of smoke stains, even deep teeth, which makes the appearance of teeth yellow and black. Therefore, the general method of tooth surface whitening can not really whiten teeth because of smoking.
What should I do if my teeth turn black after smoking?
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Matters needing attention
Pay attention to a reasonable diet, balance nutrition, and eat more light, high-vitamin, high-protein and nutritious foods; Of course, fresh vegetables and fruits are essential.
It's best not to smoke again after teeth whitening, otherwise the smoke stains will accumulate more and more, and the teeth will gradually turn black.