A manufacturing method for a hollow tooth phototype is disclosed. The method comprises the following steps of: manufacturing a solid model of a single tooth, and the solid model is magnified proportionally according to the original size of the single tooth wrapping the solid model in a silica material dividing the silica material into two female molds to take out the solid model, wherein each female mold comprises an indentation portion with the shape of the single tooth coating a fiberglass material on the inner surface of the indentation portion to form a semi-formed element, wherein the fiberglass material is impregnated by a resin material combining each semi-formed element to form a hollow tooth phototype.一種中空牙齒原型之製造方法,包括以下步驟:製作單顆牙齒之實心模型,實心模型係以單顆牙齒之原尺寸依比例放大而製成;以矽膠材料包覆實心模型;分割矽膠材料為二母模並取出實心模型,其中各母模包括具有單顆牙齒外形之凹陷部;塗覆玻璃纖維材料於各凹陷部之內側表面以形成各半成型件,其中玻璃纖維材料係以樹脂材料經含浸處理所製成;黏合自各凹陷部取出之各半成型件,以形成中空牙齒原型。步驟S101至S106