Objective To develop evidence-based clinical practice guideline(CPG) for multiple myeloma patients,and to provide references for improving clinical practice and promote the clinical outcome of patients. Methods Based on the theoretical framework of JBI evidence-based health care model,this guideline was formulated strictly in accordance with the methodology of developing evidence-based CPG. After a draft guideline was developed,it was appraised according to AGREE(Appraisal of Guidelines Research and Evaluation) Instrument. Then the CPG was finalized based on evaluation results and the advice of experts. Results The recommendations of the CPG involved the care for patients with anemia and bleeding,kidney injury,bone injury,infection prevention,chemotherapy toxicity,hematopoietic stem cell transplantation,amyloidosis,hyperviscosity and so on. Conclusion This nursing practice guideline for multiple myeloma was constructed on the basis of best evidence,Chinese clinical practice and professional judgments,which can provide valuable references for nursing decision-making on multiple myeloma patients care.