Gratitude has several benefits on the physical and mental health of adolescence. However, only a few studies have explored how to promote the gratitude of adolescents from the perspective of a family. Therefore, the purpose of the present study is to investigate the relationship between parental warmth and adolescents’ gratitude and its underlying mechanism. We recruited 357 adolescents to complete the questionnaire survey on parental warmth, gratitude, perspective-taking, and friendship quality. The following results were obtained. (1) Parent...