80 year olds with full dentures can choose between materials of pure titanium and dentures made of resin. 1. Pure titanium material: 80-year-old people, older, generally more resorption of the dental bed, choose titanium metal base and resin teeth combination of full dentures, titanium biocompatible, lighter weight, increase the adsorption force of the dentures, resin teeth are relatively lighter, but the price of pure titanium base dentures is relatively expensive. 2. Resin material: you can choose resin material base bracket and resin teeth, resin base bracket is relatively lighter in quality, edge closure is good, easy to adjust, the relative price is lower, is also a good choice for full dentures. 80-year-old man set full dentures, it is recommended to timely medical treatment, under the guidance of the doctor to choose the material suitable for their own, but the best material.