"Boyz n the Hood" is a well-received and influential film directed by John Singleton. It is not only a successful film and television work, but also a profound social criticism.The film focuses on street life in South Central District, Los Angeles, USA, and delicately depicts how teenagers there struggle to survive in gunfights and drug deals, facing violence, poverty and loss day after day.With sincere emotions and sharp perspectives, Singleton brings the audience into a world full of reality and cruel but unignorable, arousing people's attention and reflection on the fate of urban marginal groups.