The attitudes and interests of parents toward having better interrelationships with their children will have the greatest positive impact on the mental health of a growing child. The purpose of this study is to elicit how to effectively use bibliotherapy to promote interaction between parents and children. Based on action research methods, and in order to achieve the research objectives, the parent-child bibliotherapy target program was divided into two "lanes" and a total of 25 iterations were performed or observed for every process in detail and with different technologies. According to the result, the bibliotherapy helps improve parent-child interaction.