The best way to remove tobacco stains clinically is sandblasting, many people will have the habit of smoking and drinking tea, which will form the long-term retention of tobacco and tea stains on the teeth, which will change the color of the teeth, which is called the external staining of the teeth. Many patients will come to ask whether scaling can make these external coloring get a better clean, in general, scaling is mainly for periodontal tartar and plaque will have a better effect, and for these teeth external coloring, scaling effect is relatively slow, the best way is sandblasting. The best way is sandblasting. Sandblasting is by spraying out something similar to fine sand, which will quickly remove the substances attached to the surface of the teeth, and at the same time achieve a better aesthetic effect.