Abstract: pesticide residue problem is a major obstacle to the healthy development of mushroom industry in china. Based on the field investigation, edible fungus enterprises online information and statistical data access, analysis of the principle and advantage of edible fungi in Beijing pesticide safety prevention and control, and the existing problems, and puts forward the methods and measures of edible fungi in Beijing pesticide safety prevention and control, to provide reference for the prevention and control of edible fungi pesticide safety and environmental protection in Beijing.