Chef waste biochemical treatment refers to microbial ecological treatment of waste generated by hotels and other catering industry, referred to as biochemical treatment of fermentation method, through microbial fermentation to solve the environmental hazards of kitchen waste. Now there are many large kitchen waste treatment equipment on the market are used to solve the problem of fermentation, like the more famous Shaanxi Daming Machinery, they developed a kitchen waste treatment system is the last processing step of the solid residual waste through the fermentation method.