Teeth of different sizes can choose invisible orthodontics, all-ceramic teeth, porcelain veneers and other methods. 1. Invisible orthodontics. If the teeth in the process of growth and development, due to the influence of external factors make the teeth born untidy, crooked symptoms. At this time, you can wear invisible braces under the guidance of the doctor to correct. Because the invisible braces are made of transparent material, will not have too much impact on the appearance, but also to achieve the effect of correction. 2. All-ceramic teeth. Usually under the guidance of the doctor using porcelain restorations without metal crowns, covering the surface of all the crowns, which can make the teeth of different sizes to improve the situation. But after the repair can not eat hard food, to avoid damage to the restorations, but also need regular visits for review. 3. Porcelain veneers. Mainly using bonding technology will be porcelain restoration material bonded to the surface of the teeth are not neat, so as to restore the normal shape of the dentition. Usually in the case of preservation of living pulp, less grinding of teeth on the surface of the tooth surface defects, malocclusion, etc. for treatment. If the teeth appear to be different sizes, it is recommended to consult the dentist in time, after the doctor comprehensively evaluates the condition, choose the appropriate treatment plan.