Objective Missed nursing care(MNC)referred the deficiency of nursing behaviors in nursing work,it would inevitably lead to reduce care quality and influence patients'safety.In this paper,the concept,theoretical mod-el,main nursing contents,measurement tools,adverse effect,and relevant interventions of MNC were elaborated,and suggestions and prospects for future research were put forward,so as to attract the attention of domestic nursing workers and managers,and provide reference for the development of related research.