The UK has no official government medical cannabis card. Access is...

https://echo-wiki.win/index.php/What_Does_%27Recognised_Provider%27_Mean_for_UK_Medical_Cannabis_Cards%3F

The UK has no official government medical cannabis card. Access is prescription-only following a specialist consultation and clinical review. While not legally required, some patients carry a private card as optional proof of lawful use for peace of mind.