All-porcelain dental bracket fell to the ground and broke much need to be rebuilt. 1. All-porcelain dental bracket is made of porcelain powder sintered at high temperature, good-looking and is also relatively strong, if there is a break, the general technology is difficult to modify it. Even after the use of resin and other restorations, it is easy to fall off, that is to say, all-porcelain tooth bracket fell to the ground broken are still recommended to the hospital to customize a new one. 2. In addition, after the repair of all-porcelain dental tray may cause irritation to the gums and other soft tissues, causing redness, swelling, pain and other problems, and later there may be another fracture, the use of time, security will have certain problems, so it is not recommended to continue to use. All-porcelain dental trays need to do a good job of protection in daily life, so as to avoid damage.