 In recent decades, an increased number of research indicates the social, psychological, and physiological benefits of animal assisted therapy in health and education field.Although the effectiveness of AAT is still unclear due to the lack of clarity regarding the degree to which the canine itself contributes in the recovery process, there is a growing awareness that AAT may be effective in treating attention deficit hyperactivity disorder, post-traumatic stress disorder, autism spectrum disorder, and dementia.Children with attention deficit hyperactivity disorder (ADHD) may decrease behavioral issues and improve socialization skills with the intervention of AAT.