骶骨部位是压力性损伤常见的发生部位。压力性损伤的发生不仅导致患者病情加重、住院时间延长、医疗耗费加大、生命质量下降，同时也加重了社会、家庭及医护人员的工作负担。早期合理有效地应用骶骨敷料可以预防压力性损伤的发生。本研究通过查阅国内外相关文献，对已有相关研究整理与总结，综述不同类型骶骨敷料的特点及其有效性，进而为临床应用提供指导思路。“,”The sacrum is a common site of stress injury. The occurrence of pressure ulcers not only leads to the aggravation of the patient′s condition, the prolongation of hospital stay, the increase of medical costs, the decline of life quality, but also aggravates the burden of society, family and medical staff. Early reasonable and effective application of sacral dressing can prevent the occurrence of pressure injury. In this study, the characteristics and effectiveness of different types of sacral dressings were reviewed by reviewing relevant literatures at home and abroad and summarizing the existing relevant studies, so as to provide guidance for clinical application.