Group-based Positive Psychotherapy in Psychological Resilience of Only-Child-Lost People

A randomized controlled trial was conducted to evaluate the effectiveness of group-based positive psychotherapy on psychological resilience, depression, well-being, sleep quality, dehydroepiandrosterone in only-child-lost people. A total of 80 only-child-lost people who met the inclusion and exclusion criteria were expected to recruit. There were six weeks in the intervention, including positive introduction, positive reaction, gratitude, meaningful, three good things, and using personal strength. The measurements were conducted at the baseline, immediately after the intervention, 3-month after the intervention.