The occurrence of postoperative complications and nursing satisfaction after intervention in both groups were recorded. Complications include pain, nausea and vomit, subcutaneous emphysema, abdominal distension, pressure ulcers, venous thrombosis, etc. The incidence of complications = number of complications / total number of cases × 100%. Satisfaction survey was carried out using the nursing satisfaction questionnaire designed by the department itself, including the psychological comfort of the patients, satisfaction with the services of nursing staff, physical comfort, etc. It is divided into three levels: satisfactory, relatively satisfactory, and dissatisfactory. Nursing satisfaction = (number of satisfactory cases + number of relatively satisfactory cases) / total number of cases × 100%.