Useful. It is very useful for children in grade three to read Children's Cartoon Psychology, which is a set of self-help psychological comic books tailored for children. This set of books is specially tailored for children. Through more than 200 cases, with professional psychological knowledge, this paper analyzes the thorny problems encountered by children in life and study, adjusts their bad psychological state, gives suggestions, solves their growth problems, and provides protection for their mental health. It is a set of self-help comic psychology books for children, and it is a spiritual mentor on the road of children's growth.