A kind of foot phototherapy unit, including shell, cover and several illuminating modules. The shell has a top plate, which is arranged the top of what shell. Each illuminating module includes several fluorescent tubes, and what shell and cover is respectively set in those illuminating modules. Thereby, the slight illness such as Plantar Fasciitis can be treated with what, and illuminating module has biggish range of exposures, can reach preferable therapeutic effect.一種足部光療機，包括殼體、罩體及數個發光模組。該殼體具有一頂板，該罩體設置於殼體的上方。每一發光模組包含數個燈管，該些發光模組分別設置於殼體及罩體。藉此，可用於治療足底筋膜炎等病痛，且發光模組具有較大的照射範圍，可達到較佳的治療效果。
