Abstract: In order to effectively prevent and control the occurrence of catheter-associated urinary tract infection and ensure the safety of both patients and medical personnel, the National Health Commission of the People′s Republic of China officially released the recommended health industry standard "Standard for prevention and control of catheter-associated urinary tract infection" (WS/T862-2025) in Aug. 2025. This paper provides an interpretation of the standard, covering its drafting background, basis and content, to assist relevant medical personnel in healthcare institutions in enhancing their understanding and recognition of the standard, and to further promote its implementation and enforcement.