The idiomatic expression "the wrong medicine" means something that is not appropriate or suitable for a particular situation, person or thing. Full definition
The film wastage, on the other side, can be explained with numerous things: bad nutrition regime, mis - firing thyroid, as well as wrong medicine due to a sickness or even a wound of the eye. (yorkiemag.com)
The prescriptive truth of the Bible could actually be the wrong medicine. (relevantmagazine.com)
Yet, recognizing the disease, they prescribe the wrong medicine. (firstthings.com)