The correct term for large teeth is molar teeth, veneers generally refers to fixed partial denture, dental implants generally refers to implant denture, two kinds of dentures have their own advantages and disadvantages, should be combined with oral conditions, such as neighboring teeth, jawbone and other comprehensive consideration, as follows. 1. Fixed partial denture: the condition of the abutment teeth is the key factor of whether the patient can make fixed partial denture or not, the abutment teeth are required to have appropriate crown height, normal shape, strong and long enough roots, preferably healthy living pulp teeth, no progressive inflammation of periodontal tissues, no periapical lesions, etc. Those who meet the above requirements can make fixed partial denture. Those who meet the above requirements can make fixed partial denture. 2. Implant denture: The production of implant denture requires sufficient bone volume and bone density in the missing teeth area, in addition, the patient’s age and general health should be considered to be able to withstand implant surgery and multiple visits. Fixed denture needs to polish the neighboring teeth, while implant denture will not damage the neighboring teeth, but the price of dental implants is more expensive, it is recommended that patients combine their own situation and the doctor’s advice to choose a suitable restoration.