Removal of fixed porcelain teeth does not hurt. Anesthesia is injected prior to the removal of fixed porcelain teeth to prevent pain during the procedure. The average lifespan of fixed porcelain teeth is five to ten years, but there are times when they last longer. Fixed porcelain teeth are not always unaffected, they are foreign bodies in the body. Due to the existence of the body’s rejection reaction, and the individual’s constitution also has a relationship, when the installation of porcelain teeth some will appear gums serious swelling and pain, which is the need to remove the porcelain teeth, otherwise it will even and other dental lesions. In the removal of porcelain teeth, generally do not touch the nerve, in the removal of pain. The life span of porcelain teeth will be prolonged if the porcelain teeth are installed and protected with care. During use, they should be used scientifically. Porcelain teeth by more than its stress range of pressure will shatter porcelain, so do not bite too hard food, such as walnut-type things; and the initial period of dental implant compared with the restoration of the upper and lower cusps asymmetric, to eat slowly, so as not to bite the buccal and lingual mucosa; and porcelain teeth and their own teeth at the junction is easy to accumulate bacteria, the formation of tartar, should pay attention to cleaning, between the teeth can be flossed clean, and regular visits to the hospital to check and clean teeth. Porcelain teeth should be installed after the use of attention to extend its life, in the process of removal will not be painful.