手术前后大多数患者存在紧张恐惧、焦虑抑郁等心理应激反应，不同程度的焦虑抑郁情绪是围手术期患者不容忽视的心理问题，因此围手术期需要评估患者焦虑抑郁情况，必要时采取相应医学治疗干预措施。文章从围手术期焦虑抑郁的定义与流行病学调查研究、评估方法、发生原因、不良影响、干预措施及治疗方法等方面进行综述，为下一步研究探索方向。“,”Before and after surgery, most patients have psychological stress reactions such as nervousness, fear, anxiety and depression. Different degrees of anxiety and depression are a psychological problem that cannot be ignored in patients during the perioperative period. Therefore, the patient's anxiety and depression status should be evaluated during the perioperative period, and corresponding measures should be taken if necessary. This paper summarized the definition of perioperative anxiety and depression, epidemiological research, evaluation methods, causes and adverse effects, intervention measures and treatment methods, so as to facilitate future research.