A Queensland grandmother charged with drugs offences says cannabis has given her so much relief from her medical conditions that she wants it fully legalised.

Debra Leigh Lynch, who suffers from PTSD and a rate auto-immune disease, faces charges of producing and possessing a dangerous drug.

A medicinal cannabis farm at a secret location on the Sunshine Coast Credit:Stuart Layt

She has been fighting them in the courts following her arrest in June 2017.

Her case was on Wednesday adjourned in the Beenleigh Magistrates Court until February 26, pending the outcome of a Supreme Court appeal that could have implications for her case.