[Objective] The research aimed to study the effects of Tenebrio molitor Linnaeus feces extracts on the growth of edible fungi mycelium.[Method] Five edible fungi were conducted by using plate culture method adding different concentration of Tenebrio molitor Linnaeus extracts.The evaluation analysis on the effects of frass on the growth of edible fungi was made,with observing and recording the growth speed of mycelium and density of mycelium and so on.[Result] In PDA culture medium to add 10%-20%,20%-30%,20%-40% of the Tenebrio molitor Linnaeus extracts,the mycelium of Russula,Coprinus comatus,Pleurotus and Pleurotus geesteranus growth had increased markedly,but the mycelium of Hericium erinaceus had not significantly growth,and when the Tenebrio molitor Linnaeus extracts concentration was more than 20%,it was inhibition.[Conclusion] The Tenebrio molitor Linnaeus extracts has great facilitation to the growth of most of mycelium