Abstract: An assembly of denture bridge includes a lingual restoration and a buccal restoration so as to install a denture to the place where a tooth is missing. The buccal restoration has two wings on two ends thereof so as to contact the inside of the nature teeth and the lingual restoration is formed according the mesio-distal side of the lingual side and the occusal surface. Two lingual restorations are connected to the buccal restoration by a screw so as to secured onto the nature teeth. The nature teeth need not to be remove a lot and the denture can be set within a short period of time. The patient needs not to wear a temporary grown.