Abstract: Objective: To construct a clinical Enteral Nutrition (EN) nursing quality evaluation index system for evaluating EN nursing care quality scientifically. Methods: The authors set up a preliminary draft of EN nursing quality evaluation index system, and then consulted 15 experts by Delphi method. Results: The index system was determined after two rounds of experts' consultation. It included 3 first-level, 10 second-level and 33 third-class indicators. Conclusion: This index system could provide a scientific, reliable, practical and effective method for evaluating clinical EN nursing quality.