<;P>;PROBLEM TO BE SOLVED: To provide a dental filling/restoration kit that can harden a pretreatment material and a cavity restoration material by radiating light only once, improves adhesion between teeth and the cavity restoration material and gives the adhesion between teeth and the cavity restoration material almost independent on the thickness of the cavity restoration material and good appearance. <;P>;SOLUTION: The dental filling/restoration kit for dentistry is composed of the filling/restoration material (A) containing a radical-polymerizable monomer (a) not containing an acidic group, a tertiary amine compound (b), a photopolymerization initiator (c), a basic inorganic material (d) and a filler (e); and the pretreatment material (B) containing a radical-polymerizable monomer (f) containing an acidic group and water (g). The cavity restoration material (A) is directly filled in the cavity to which the pretreatment material (B) is applied and where the applied pretreatment material is not yet hardened. <;P>;COPYRIGHT: (C)2010,JPO&INPIT