A kind of high-effect ultraviolet light artificial tooth sterilizing unit includes: an ontology, a pedestal and a ultraviolet light mould group. Wherein, it can produce a ultraviolet light when the ultraviolet light mould group is opened, to sterilize to artificial tooth one of on placement what pedestal. Therefore, the effect of the utility model, can carry out most reflections in the what accommodating space in what ultraviolet light to be sterilized, effectively reach the purpose that artificial tooth sterilization is carried out using ultraviolet light, furthermore, the utility model may be designed as a portable artificial tooth sterilizing unit, the effect of providing in the outdoor or environment without alternating current of user's what, still can effectively reaching artificial tooth sterilization.一種高效能紫外線假牙殺菌裝置,包含:一本體、一基座,及一紫外線模組。其中,當該紫外線模組開啟時可產生一紫外光,以對放置於該基座上之一假牙進行殺菌。因此,本新型之功效在於紫外光可於該容置空間中進行多數次的反射以進行殺菌,有效達到利用紫外線進行假牙殺菌之目的,此外,本新型可設計為一可攜式假牙殺菌裝置,提供使用者於戶外或是沒有市電之環境中,仍可有效達到假牙殺菌之功效。