Do you know what Detox is?

Detox, short for detoxification, in general is the removal of toxic substances from the body. It is one of the major functions of the liver, lower gastrointestinal tract and kidneys,but can also be achieved artificially by techniques such as dialysis and (in a very limited number of cases) chelation therapy. From Wikipedia, the free encyclopedia

Not sure of the exact process. I know my brother was "taken to detox" several times when he was picked up by the cops and found to be severely intoxicated.

Um there are like 4934398543 things you could be referring to when using that word. Can't really help you unless you are a bit more specific...