Spent mushroom compost is the solid waste of edible fungi industry. It contains the metabolite of edible fungi: including glucide, organic acid, enzymes and bioactive substances, unthinkable amount of microbial community and remnant mycelium. Spent mushroom compost has potential of ecological higher value application. Based on the research in domestic and overseas, research progress of application of spent mushroom compost in the region of agriculture and remediation of ecological environment is introduced ...