Teeth with yellow scale, should be timely on the teeth for cleaning, scraping, or sandblasting, polishing treatment, but also need to daily care of teeth. The main source of yellow scale on teeth, on the one hand, is a long time smoking, drinking tea, the formation of smoke stains, tea stains pigmentation. On the other hand, food calcification to form tartar attached to the tooth surface, enamel transparency is reduced, resulting in the yellow color of dentin is revealed, belonging to the odontogenic factors, can be bleaching treatment. If the yellow scale caused by pigment and tartar, you can carry out the whole mouth teeth cleaning, scraping, if the pigment is very much, you can also carry out sandblasting treatment, after scaling the teeth for the overall polishing treatment, you can prevent the teeth pigment accumulation again. The teeth themselves are yellowish in color, and if the patient wants to whiten them, cold light whitening or family pack whitening is recommended, and veneers or porcelain crowns can also be done. It is important to take care of your teeth on a daily basis, relying mainly on daily brushing, which is usually done twice a day, once in the morning and once in the evening, and be sure to do it effectively and master the correct way of brushing your teeth.