Sterilization device

The invention discloses a sterilization device based on low-temperature plasma, which comprises a machine body, an air flow circulating pipeline, an air supply device, a sterilization medium steam generation device, an air purification device and a vacuum device. The air flow circulating pipeline comprises an air inlet pipeline and an air outlet pipeline; a sterilization cavity, a plasma generation device and a fluid screen plate are arranged in the machine body. The device can be used for sterilizing traditional Chinese medicine decoction pieces, powder or traditional Chinese medicine formula granules or Chinese patent medicines, so as to solve the problems that in the existing traditional Chinese medicine decoction piece, powder or traditional Chinese medicine formula granules or Chinese patent medicine sterilization technology, the sterilization reagent is easy to remain, the energy consumption is high, the sterilization penetrating power is weak, the components which are easy to oxidize or are not heat-re