Objective: Following to Chinese cataract patients were increased in last 3 years, we evaluate the effect of seamless nursing for complications on cataract patients. Methods: 102 patients diagnosed as cataract from June 2018 to March 2019, the patients were randomly assigned to control group and intervention group, the researchers care the patients by seamless nursing and traditional nursing. We collected the information by different questionnaires which included complications, depression, anxiety and satisfaction of patients. After that, we analyze and compare the result of different groups. Result: in complications status of patient, the intervention group was much lower than that in the control group [5 (9.8%) vs 14 (27.5%)]. Additionally, the improvement had not greater gap in depression and anxiety (32.25±1.02 vs 48.52±3.66, 32.58±2.01 vs 49.56±5.84), we use the Self-Rating Anxiety Scale (SAS) and the Self-rating depression scale (SDS) to assess depression and anxiety on the patients. Conclusion: the influence of seamless nursing was better than the effect of traditional nursing, it provide better outcome of cataract treatment for the cataract patients. The seamless nursing improve the higher satisfaction score in the result, it was good for publishing of new nursing methods. But the improvement of seamless nursing was not significant in the result.