UK prescribed medical cannabis is taken via vaporisation rather than smoking to...

https://wiki-burner.win/index.php/Do_I_Buy_the_Vaporiser_Myself_or_Is_It_Prescribed%3F

UK prescribed medical cannabis is taken via vaporisation rather than smoking to avoid harmful toxins. The choice of device—conduction or convection—and precise temperature control influence the efficacy and safety of treatment