UK medical cannabis is typically vaporised rather than smoked, as smoking is...

https://www.thelondoneconomic.com/lifestyle/health/how-medical-cannabis-vaping-works-temperature-devices-and-the-economics-behind-it-409054/

UK medical cannabis is typically vaporised rather than smoked, as smoking is not permitted due to health risks. The choice between conduction and convection devices, plus temperature settings, impacts effectiveness and safety