Objective To investigate and analyze the emotional and behavioral problems among migrant adolescents in Guangzhou.Methods A total of 360 migrant adolescents and 331 local adolescents in Guangzhou participated in this survey.The Family Environment Scale-Chinese Version

UCLA Loneliness Scale

Adolescent Aggressive Behavior Scale were used for the survey.Data were collected and statistically analyzed.Results Female adolescents scored significantly higher than males on the UCLA Loneliness Scale（P<0.05）;while the UCLA Loneliness Scale score did not vary significantly across all grades（P>0.05）.Male adolescents scored significantly higher than females on the Direct Aggression Subscale（P<0.05）;while the Direct Aggression Subscale score

Indirect Aggression Subscale score

and Adolescent Aggressive Behavior Scale did not vary significantly across all grades（P>0.05）.Compared with local adolescents

migrant adolescents scored significantly higher on the UCLA Loneliness Scale

Direct Aggression Subscale

Indirect Aggression Subscale

and Adolescent Aggressive Behavior Scale（P<0.05）.Migrant adolescents scored significantly lower than local adolescents on the intimacy

knowledge

and amusement subscales of the Family Environment Scale（P<0.05）.Conclusion Migrant adolescents have serious emotional and behavioral problems

and there is an urgent need to improve their mental health.