Cannabis isn’t a treatment for autism itself, but sometimes it’s talked about...

https://bizzmarkblog.com/medical-cannabis-for-chronic-pain-uk-who-is-it-meant-for/

Cannabis isn’t a treatment for autism itself, but sometimes it’s talked about for symptoms that come with it, like anxiety or irritability. NICE guidance advises that any use, especially for under-18s, should be overseen by specialists