This creation is a kind of related grower of plant secondary metabolites of what, comprising: a darkroom and a power supply unit. Darkroom includes an accommodating space and the interior a plurality of photosynthetic response mould groups of what accommodating space is arranged, and each photosynthetic response mould group includes one of a culture vessel and the corresponding culture vessel light source module group; Power supply unit system connects what darkroom, and power supply unit supplies an electric energy what light source module group; Wherein, culture vessel system is to irradiate by light source module group and generate a secondary metabolites to accommodate a plant. Therefore, the grower of the plant secondary metabolites of this creation, using the plant in issued this device of ultraviolet source irradiation what of light source module group, the plant through irradiating Hou can be induced that the content of secondary metabolites itself is substantially improved.本創作係有關於一種植物二次代謝物之生長裝置,包括:一暗室以及一供電裝置。暗室包括一容置空間及設置於容置空間內之複數個光合反應模組,且每一光合反應模組包括一培養容器及對應該培養容器之一光源模組;供電裝置係連接於暗室,而供電裝置供應一電能於光源模組;其中,培養容器係用以容納一植物,係藉由光源模組照射而產生一二次代謝物。因此,本創作之植物二次代謝物之生長裝置,利用光源模組所發出紫外光源照射於此裝置中的植物,經照射後之植物可被誘導大幅提升本身二次代謝物之含量。