Born with yellow teeth can choose to use cold light whitening method for whitening, usually the use of gum paste, and then use the whitening gel coated on the surface of the teeth, with a special light system for the light, usually about 20 minutes of light, teeth can have an effective whitening effect. After whitening, it is recommended that you do not eat foods that are too brightly colored in the near future, do not alternate between hot and cold diets, and do not eat spicy and stimulating foods in order to maintain a longer period of time. It is recommended not to smoke and not to drink strong alcohol to be able to keep the health around the gums. Born with yellow teeth can also choose to use dental veneers or porcelain crown restoration method for whitening, can get effective whitening effect, but need to be properly abraded teeth, may cause dentin sensitivity.