The invention discloses a 
spore physical wall breaking device and method based on 
laser light energy, and belongs to the technical field of 
spore wall breaking. The 
spore physical wall breaking devicecomprises a mixing 
barrel, a pipeline pump, a 
light energy receiver and a 
laser device; the mixing 
barrel, the pipeline pump and the 
light energy receiver are sequentially connected through pipelines, and a spore feeding hopper and a pure water entering 
pipe are arranged on the mixing 
barrel; and the pipeline pump is used for conveying a 
mixed solution in the mixing barrel to the light energy 
receiver; and the 
laser device is used for carrying out laser 
irradiation on the 
mixed solution in the light energy receiver. The spore physical wall breaking method comprises the following steps that 1,pure water and spores are added into the mixing barrel to obtain the 
mixed solution; 2, the mixed solution is conveyed into the light energy receiver; 3, laser 
irradiation is carried out on the sidepart of the light energy receiver by the laser device; and 4, the spores in the mixed solution are subjected to 
irradiation wall breaking through the light energy receiver and then are conveyed into afinished product barrel. According to the spore physical wall breaking device and method, 
laser light energy is utilized to carry out non-oxidation and no-additive physical wall breaking on 
drug-derived 
plant spores and 
pollen spores, and the wall breaking rate is high.