Objective To determine the nutrients contents in muscle of Culter erythropterus and evaluate its nutritive value. Method The nutrients composition was analysed by general method. Results The contents of moisture, crude protein, total fat, total sugar and ash were 78.29%, 18.31%, 0.97%, 1.18% and 1.17%, respectively. The total amount of AA, EAA, NEAA and FTAA was 71.93%, 31.61%, 40.32% and 25.57%, respectively. 26 kinds of FA were identified. There were 6 kinds of SFA, 20 kinds of UFA. The contents of SFA, MUFA and PUFA were 26.26%, 29.61% and 39.91%, respectively. The contents of DG, TG, FFA, Cho and PL were 3.69%, 11.71%, 23.60%, 0.54% and 60.46%, respectively. Conclusion The crude protein and PUFA were high in muscle of Culter erythropterus. It was beneficial for health to eat it regularly.