Abstract: Pleurotus ostreatus residue is rich in amino acids,proteins,polysaccharides,calcium,phosphorus and trace elements and has high use value.Scientific and rational exploitation and utilization of the resources of residue can not only transform waste into treasure,reduce environmental pollution,but also reduce costs and improve economic benefits and have a broad application prospect.The Pleurotus ostreatus residue nutrients and comprehensive utilization of research status were summarized and concluded,and the comprehensive reuse of Pleurotus ostreatus residue foreground was prospected.