The lifespan of zirconia all-ceramic teeth is usually around 15 years. If you brush your teeth regularly, you will be well protected, and your service life may be extended, if you have serious smoking and oral diseases, it may cause inflammation of the surrounding mucosa to loosen the all-ceramic teeth, and the all-ceramic teeth will loosen, so that the all-ceramic teeth will loosen and fall off, and the service life of the zirconia all-ceramic teeth will be shortened.