Since cannabis was rescheduled in 2018, NHS doctors can technically prescribe...

https://smoothdecorator.com/how-can-i-spot-overconfident-medical-cannabis-marketing-in-the-uk/

Since cannabis was rescheduled in 2018, NHS doctors can technically prescribe medical cannabis—but only specialists may do so, and only for a few approved uses like nabilone for nausea, a spasticity spray trial