PROBLEM TO BE SOLVED: To provide a dental prosthesis enabling a wearer to recognize abrasion of an occlusal surface, urging replacement or repair, and thereby attempting health maintenance of a wearer.SOLUTION: An artificial tooth 10 includes a discrimination part 30 embedded in a range containing a position of a cusp 210. The cusp 210 is abraded and thereby the discrimination part 30 is exposed from a tooth body 20. Thus, when abrasion of the cusp 210 proceeds, the discrimination part 30 is exposed in the tooth body 20. Accordingly, a wearer can recognize abrasion of the artificial tooth 10 by himself/herself at an opportunity that the discrimination part 30 is exposed. Hence, the wearer can start going to a dental clinic for replacement of the artificial tooth 10. The artificial tooth 10 can therefor have a wearer recognize abrasion of the cusp 210 and attempt health maintenance.SELECTED DRAWING: Figure 1