Since 2018, specialist cannabis prescriptions have been legal in the UK....

https://www.bookmark-friend.win/since-2018-specialist-led-medical-cannabis-has-been-legal-in-the-uk-modern

Since 2018, specialist cannabis prescriptions have been legal in the UK. Patients now access care through regulated clinics, using video consultations and tracked delivery for a secure, modern process that prioritises clinical oversight.