The purpose of this study is to investigate the effect of the activity - centered art therapy on the problem behaviors of children with tic disorders. The study subjects were children with tic disorders who showed emotional and behavioral problems. The research center carried out a total of 16 sessions of activity - centered art therapy at the P center twice a week from March 2017 to July 2017 and 50 minutes per session. In order to verify the effect of the research, the children and adolescents' Behavior Rating Scale (K-CBCL) and the Bucks Behavior Rating Scale (BBRS) were compared before and after the test. In addition, we examined the change of the child 's problem behavior based on the technique of each session. The results of this study are as follows. First, activity - centered art therapy was effective in changing the problem behaviors of children with tic disorders. Second, as the art therapy session progressed, tic symptoms and other problem behaviors decreased. In conclusion, activity-centered art therapy seems to be effective in reducing problem behaviors by experiencing psychological relaxation through art medium and activity itself in art therapy process and experiencing emotional stability. It is significant that this study provided the basic data of art therapy program study related to clinical field and tic disorder intervention in the situation where the art therapy treatment for tic disorder child is not various.