The vicarious traumatization of the caregiver comes from a long period of the intensive interaction with the victim during which the caregiver witnesses or feels the victim’s pain and helplessness. The long-term feeling of being hurt causes the caregiver to start repeatedly experiencing or imagining their own children being traumatized on their mind, which further leads to the caregiver being overly empathetic and meanwhile with a growing sense of exhaustion. Such vicarious traumatization often occurs in trauma rescue workers. This article collated literature on vicarious traumatization, and adopted qualitative research to explore the two caregivers of children with traumatic experience as examples. The research results found that caregivers with high sense of responsibility, low self-esteem, negative thoughts, and depression, as well as dependence etc., are likely to induce vicarious traumatization, and there is a contradictory interaction between caregivers and tramatised children. Finally, the research also proposes strategies for the caregiver to increase the awareness of the feelings, enhance the identification of vicarious traumatization, accept their own self, avoid excessively criticizing traumatized children, establish boundaries with children, understand the personality traits of themselves, and seek social support to help prevent the caregiver from developing vicarious traumatization.