The positive rumination training is developed based on prior research and its theoretical basis is rooted in positive psychology and cognitive therapy.The key technique is to train clients to think with the guideline of positive items of the Positive and Negative Rumination Scale.The company techniques are:listening to counseling recording,concreteness and abstraction,subjectification and objectification,problem-solving,acceptance and tolerance.The positive rumination training includes seven steps:Introducing the rules,understanding the issues,introducing the principles,setting goals,key technique training,company technique training,and end stage.Its effectiveness has been proved and confirmed in psychological counseling for college students and mental health class for high school students.