Objective To observe the effects of auditory integration stimulus unite play therapy on behavior and psychology in autistic children. Methods Totally 60 autistic children were devided into three groups,with 20 case in each group.All children were treated with treatment and education for autistic and related communication handicapped children (TEACCH),group B was added play therapy,group C was added auditory integration stimulus in the basis of group B.They were assessed with the Childhood Autism Rating Scale (CARS),Autism Behavior Checklist (ABC),development quotient (DQ) of adaptability,language and personal life of Gesell Developmental Schedules before and 6 months after the treatment. Results CARS,ABC,development quotient (DQ) of adaptability,language and personal life of Gesell Developmental Schedules improved after treatment in three groups (P<0.05),the ABC and the DQ of personal life improved more in the group B,C than in the group A(P<0.05).In the DQ of language,group C were improved most in three groups,group B were improved better than group A. Conclusion auditory integration stimulus combined with the play therapy is more effective on behavior and psychology in autistic children.