If indeed homeopathic medicine doesn't work as you allege, there is at least no recent claims of it doing direct harm. (Direct harm involves far more than any allegation of negligence for failing to send the victims to a "real" doctor.)
Hmmm of course to make that stement you have to accept that agrivations are not due to any active effect of homeopathy.
you also have to ignore this
http://www.adrugrecall.com/zicam/zicam.html
(although of course not all homeopaths would accept that as homeoapthy.