There’s no official UK government medical cannabis card. You must consult a...

https://www.herald-dispatch.com/sponsored/how-to-get-a-medical-cannabis-card-in-the-uk-step-by-step/article_a7f9fcb2-55db-40ff-857f-db6b98c92a97.html

There’s no official UK government medical cannabis card. You must consult a specialist who reviews your medical records before issuing a prescription. While optional, some patients carry a private ID card as proof of their legal, prescribed medicine.