Since 2018, the UK has allowed medical cannabis to be prescribed by specialists...

https://andreimgc701.cavandoragh.org/is-it-safe-to-buy-cannabis-online-in-the-uk-if-it-says-medical

Since 2018, the UK has allowed medical cannabis to be prescribed by specialists under regulated conditions. Guidance from NICE supports evidence-based use, helping shape safe and effective treatment pathways