What are the symptoms of autism?

Autism, also known as autism spectrum disorder, is mainly characterized by the following features: 1. Social impairment: Patients have difficulty establishing normal interpersonal relationships, lack eye contact and emotional interaction, and struggle to understand and follow social rules. 2. Language and communication difficulties: Delayed or regressive language development may occur, with possible difficulty expressing one's own thoughts clearly or understanding others' speech or instructions. 3. Restricted interests and repetitive behaviors: Patients often display unusual interest in specific objects or activities and may repeatedly engage in stereotyped, repetitive actions, such as hand flapping, spinning in circles, etc. 4. Intellectual abnormalities: Most children with autism have intellectual delays, although some may demonstrate special abilities in certain areas. If you have any concerns, timely medical consultation is recommended.