UK-prescribed medical cannabis is typically vaporised rather than smoked to...

https://jeffreysinterestingperspective.cavandoragh.org/what-happens-if-i-set-my-vape-too-hot-for-medical-cannabis

UK-prescribed medical cannabis is typically vaporised rather than smoked to avoid harmful tar and toxins. Vaporisation method and device type—conduction or convection—impact how cannabinoids are released. Temperature control is key for effectiveness