There is no absolute dietary contraindication for autism in children, and it is enough to pay attention to comprehensive and balanced nutrition. The occurrence of autism and diet does not have much to do with the specific causes of the disease has not yet been studied, may be genetically modified, brain structure and function abnormalities, the environment, as well as the mother’s pregnancy occurs in the aura of abortion, viral infections, taking medication, emotional instability, hypoxia asphyxia and other factors related to the disease is not absolutely dietary contraindications. Children with autism diet, pay attention to the nutritional balance can be, not picky, not partiality, appropriate to eat more fruits and vegetables, do not eat cold spicy stimulating food. Children with autism, there are social disorders, anxiety disorders, stereotypical behavior, emotional abnormalities and other symptoms, in addition to a balanced diet, it is important to consult a doctor in a timely manner, and actively cooperate with the doctor for treatment.