Objective To settle the "bottleneck" disputes existed in the key aspect of emergency treatment care of emergency department, long delayed time of medical workers or patients, perplexity of first-aid personnel, less standard in medical records. Methods Comparison experiment was carried out with the traditional model of emergency care in contrast with the new model, besides the service attitude was improved,the awareness of responsibility was strengthened and the first-aid technique was increased. Number of nursing errors and disputes, hospitalization time, satisfaction degree of patients and record trace-ability were observed. Results The nursing errors and disputes reduced by 46%, hospitalization time re-duced by an average of (7.2±0.2) minutes, satisfaction degree of patients increased by 10.99%, leaving 1673 record traceability of care. Conclusions The application of new management processes of nursing interface in emergency department can settle the "bottleneck" disputes of key interface, make the green passage of emergency patients more convenient and is conducive to safe care, less mortality, high work effi-ciency, which proves to be a reference for fellows.