Autism is a serious developmental disorder characterized by impairment in interpersonal communication, abnormal verbal communication, and limited, stereotyped and repetitive interests and activities. Most of the disorders begin in infancy and early childhood, with developmental abnormalities and impairments usually appearing before the age of 3, with significantly more boys than girls. Early detection of autism If your child has any of the following seven or more signs that persist and are not consistent with his or her age, further testing and diagnosis should be done. 1.Refusal of normal ways of responding. 2.Inexplicable laughing. 3.Imitation of speech. 4.Disobedience. 5.Not afraid of danger. 6.Sluggish reaction to pain. 7.Crying and throwing tantrums without reason. 8.Turning objects. 9.Looking at or playing with round things. 10.Continues to play in a strange way. 11.Does not fit in. 12.Refusing to change. 13.No eye contact. 14.Aloof attitude. 15.Speaks with action. 16.Does not like to be hugged or affectionate. 17.Have obvious hyperactivity. 18.Overly fascinated by objects. 19.Manipulation skills show varying performance. 20.Does not use fingers to point at things. 21.Speaking to oneself. The treatment of autism should take comprehensive measures, while paying attention to the consultation, education and training of parents, and encouraging their active participation. Mainly include: 1.Application of behavior analysis therapy (ABA). 2.Cognitive training. 3.Language training. 4.Sensory integration training. 5.Structured teaching (TEECH). 6.Picture exchange communication system (PECS). 7.Auditory integration training. 8.Visual music therapy. 9.Play therapy. 10.Other.