No government-issued cannabis card exists in the UK. Access begins with a...

https://www.bookmarkpage.win/there-is-no-official-uk-government-medical-cannabis-card-access-relies-on-a

No government-issued cannabis card exists in the UK. Access begins with a specialist consultation and a review of your medical records for a private prescription. Clinics may issue a card as optional proof of lawful use, but it is not a legal requirement.