PROBLEM TO BE SOLVED: To provide a denture base, artificial toot, denture, and manufacturing method of a denture, which can obtain a wearer's satisfaction.SOLUTION: A denture 10 includes: a denture base 20 worn on an alveolar ridge R of a wearer and including a wearing part 21 formed by a resin in an uncured state; and an artificial tooth 30 implanted in the denture base 20. The wearing part 21 formed in the denture base 20 by the resin in the uncured state is worn on the alveolar ridge R of the wearer, the wearing part 21 is shaped into a shape of the alveolar ridge R of the wearer with a kneading spatula, or the like, and the wearing part 21 is irradiated with light and cured in a case where the wearing part 21 is formed by a photocurable resin. Thereby, the denture base 20 fitting the alveolar ridge R of the wearer can be produced in a short time and a wearer's satisfaction can be obtained.SELECTED DRAWING: Figure 2【課題】装着者の満足が得られる義歯床、人工歯、義歯および義歯の製造方法を提供する。【解決手段】義歯10は、装着者の顎堤Rに装着され、未硬化状態の樹脂により形成された装着部21を有する義歯床20と、義歯床20に植立された人工歯30とを備えている。義歯床20に形成された未硬化状態の樹脂による装着部21を装着者の顎堤Rに装着して、装着部21を装着者の顎堤Rの形状に錬成へらなどにより成形して、光硬化性樹脂により形成された装着部21であれば、装着部21に光を照射して硬化させる。そうすることで、短時間に装着者の顎堤Rにフィットした義歯床20を作製できるため、装着者の満足を得ることができる。【選択図】図2