There are a group of children around us who have mouths but do not speak, eyes but do not look at people, live alone in their own world, do not understand and feel the joy and sorrow of their parents, this is what we have heard of: Autism spectrum disorder (ASD) is a group of neurodevelopmental disorders characterized by social impairment, language communication impairment, narrow range of interests or activities, and repetitive stereotyped behavior. Autism spectrum disorder (ASD) is a group of neurodevelopmental disorders characterized by social impairment, language and communication impairment, narrow range of interests or activities, and repetitive stereotyped behavior. Autism is a serious threat to the physical and mental health of children, and if patients cannot be rehabilitated, it can cause lifelong disability, affecting their lifelong physical and mental health, social interaction, learning, living and employment, and causing a serious burden to families and society. The rehabilitation of children with autism has attracted more and more attention from the whole society, and has also attracted the great attention of the relevant government departments and the China Disabled Persons’ Federation. In fact, it is not true. Parents and teachers should come to the hospital as soon as possible if they find that their children have regressed in speech.