非自杀性自伤行为已经成为全球关注的重要公共卫生问题，在青少年抑郁症中尤其常见，是自杀的独立危险因素，不仅严重影响个体身心健康，也给家庭、社会带来极大的疾病负担。系统性评价青少年抑郁症的非自杀性自伤研究现状，旨在提高对青少年抑郁症非自杀性自伤行为的认识，为临床治疗及预防严重的自杀行为提供依据。“,”Non-suicidal self-injury, which is especially common in depressed adolescents, has become an important public health issue of global concern.It’s an independent risk factor for suicide, which not only seriously affects the physical and mental health of individuals, but also brings a great burden to families and society.The research status of non-suicidal self-injury in adolescent depression were systematically evaluated, aiming to improve the understanding of non-suicidal non-suicidal self-injury in adolescent depression, and provide a basis for clinical treatment and prevention of serious suicidal behavior.