The paper aimed to explore the application effects of augmented reality technology on improving the lexical cognitive ability of children with autism. According to results of the Peabody Picture Vocabulary Test, 28 autistic children between the ages of 3 and 9 were randomly divided into two groups with the same ability. The children in the experimental group received teaching based on augmented reality technology, while the control group received the traditional picture teaching. Results showed that the interventions in the both groups achieved significant results, while the children in the ex...