In the UK, there’s no government medical cannabis card. Access is...

https://highstylife.com/how-long-does-the-medical-cannabis-approval-process-take-in-the-uk/

In the UK, there’s no government medical cannabis card. Access is prescription-first, requiring a specialist consultation and your medical records. You may choose to get a private ID card as optional proof of lawful use, but it’s not an official document.