Autism, or autism spectrum disorder, whether a 2-year-old child with autism can eat is related to whether the treatment is timely, and is generally unable to live independently. Children with autism usually start to show symptoms from 12 to 24 months, common symptoms include social interaction disorder, language communication disorder, narrow interest range, stereotyped movements, which can be accompanied by partiality and food refusal behaviors. It is difficult for children with autism to develop the habit of eating on their own at the age of 2 if the symptoms of young children are not detected in time for timely treatment and cultivation. The treatment of children with autism mainly includes rehabilitation training and education, psychological training, medication and other methods, when autism occurs should be timely consultation, under the guidance of the doctor for treatment.