We would like to find out beneficial effects for early identification and treatment in the autism. Another meaning, it declares that the autism is treatable and can be prevention in the early stage of the symptoms. According to many studies, they had shown brain injury could be caused by heavy metal effects, chemical poisoning, infection, autoimmune response, poor blood flow, lack of oxygen. There are many alternative therapies that were claimed to have some effects to make better results in autistic symptoms, but no definite one which could absolutely cured to the autism.