Fuji filling materials for glass ionomer materials, and resin filling materials have their own advantages and disadvantages, according to their own oral and physical conditions to choose suitable for their own filling materials, is the best. 1. Glass ionomer material: good sealing of the edge after bonding, anti-caries, but the color is milky white after filling is more obvious, the hardness is not as high as resin filling material, suitable for children’s caries or wedge-shaped defect filling. 2. Resin filling material: resin filling material is resin light-curing material with high hardness, various color choices close to natural teeth, and convenient bonding and curing, etc. However, it has high moisture barrier requirements and is generally suitable for adult fillings. Want to choose a good filling material, you need to go to the hospital to check the oral cavity according to their own and oral cavity under the guidance of the physician to choose.