Posted 1/5/2012 8:18 AM (GMT -5)
Ledum palustre is used by homeopathic doctors to treat insect bites. Some vets have had good results with treating dogs with it.
The quick research I did recently, I found that Ledum is recommended for a recent infection only.
There was a previous discussion of this cure here on the forum, it will come up if you use the search function in the top right hand corner of the page.