Vinegar usually can’t remove smoke stains on teeth, vinegar is relatively irritating to oral mucosa, you can’t use vinegar to remove the pigment and smoke stains on the tooth surface. The main components of smoke stains are pigmentation, minerals and bacteria in the mouth, smoke stains and tooth surface are very closely combined, using daily brushing, rinsing and other methods, usually can not completely remove them, the correct approach is to go to the hospital for ultrasonic scaling treatment. During the scaling process, high-frequency oscillation of ultrasonic waves will be used, together with the water mist rinse to break the pigment on the tooth surface, so that it can be removed from the tooth surface, thus restoring the original face of the teeth and playing the effect of whitening teeth. In addition, after the regular scaling treatment, the doctor will also highly polish the tooth surface so that the tooth surface becomes highly polished and less prone to re-deposit such pigments.