自杀行为是危害健康的社会公共问题,也是大学生主要死亡原因之一。自杀意念是自杀潜在的危险因素。因此,对自杀意念的干预是预防自杀行为的重要手段之一。大学生自杀率显著高于同龄的非大学生人口,而家庭环境因素、抑郁情绪等均与自杀意念相关。该研究拟在了解高校大学生自杀意念流行现况的基础上,探讨曾经的自杀、自伤行为以及家 Suicide is a health-threatening social and public issue and one of the major causes of death among college students. Suicide ideation is a potential risk factor for suicide. Therefore, intervention in suicidal ideation is one of the important means to prevent suicide. The suicide rate of college students was significantly higher than that of non-college students of the same age, while family environment factors and depression were all related to suicide ideation. The study intends to understand the prevalence of suicidal ideation of college students, based on the discussion of past suicide, self-injury behavior and the family