Travelling with medical cannabis requires careful preparation. UK legality does...

https://wiki-view.win/index.php/Will_my_UK_medical_cannabis_prescription_be_accepted_in_Spain%3F_The_essential_guide_to_travelling_with_controlled_medicines

Travelling with medical cannabis requires careful preparation. UK legality does not apply abroad, and European rules vary wildly. Always pack your original prescription, a doctor’s letter, and the original pharmacy packaging