近年来,流动儿童的心理健康问题日益受到重视,已有研究考察了人格特点、父母教养方式及亲子关系、社会支持和歧视知觉等因素对于流动儿童问题行为、主观幸福感和心理健康水平等的影响。本文以实证材料为据,主要从心理学的角度分析和探讨了当前社会中流动儿童所面临的主要的社会威胁,包括社会排斥,低社会经济地位所致的长期压力,以及社会支持缺乏。 In recent years, the problem of migrant children’s mental health has been paid more and more attention. Some researches have investigated such factors as personality traits, parental rearing patterns, parent-child relationship, social support and discrimination perception and other factors such as migrant children’s behavior, subjective well-being and mental health influences. Based on empirical evidence, this article analyzes and explores the major social threats faced by migrant children in current society mainly from the perspective of psychology, including the long-term pressure caused by social exclusion and low social and economic status, and the lack of social support.