Dental implants and fillings and veneers are a kind of dental restoration, in which dental implants and veneers are for the situation of missing teeth, while fillings are for the situation of missing teeth. 1. Dental implants: dental implants is a more advanced technology in the dental clinic, mainly for the case of missing teeth, generally under anesthesia in the missing teeth in the alveolar bone implant specifications appropriate implant, and then the second stage of surgery to install the healing abutment so that the gums to form a good and ideal shape, after about 3 months and then install the all-ceramic teeth to complete the restoration. 2. Dentures: dentures mainly include movable denture and fixed denture two kinds, of which the former refers to the use of mucous membrane and bone tissue as a support, and artificial teeth to restore the shape of the teeth as well as the function of the removable restorations; Fixed denture is the use of the adjacent adjacent healthy teeth for support, the restoration of the restorations and healthy teeth bonded together to restore the chewing function of the teeth. 3. Dental fillings: Dental fillings are generally used in cases where the teeth are defective, such as tooth decay, trauma, crown fracture and other phenomena, which require the removal of unhealthy dental tissues and then the use of resin and other fillings to repair the defective part of the teeth in a good way.