Medical cannabis has been legal in the UK since November 2018 when prescribed...

https://www.bookmarkingvictor.win/since-2018-medical-cannabis-has-been-legal-in-the-uk-via-specialist-1

Medical cannabis has been legal in the UK since November 2018 when prescribed by a specialist doctor. Clinics offer regulated, remote video consultations to discuss if it’s a suitable treatment option for you