Once the Internet came across an unusual one article.The article said,about not-standard treatment at the time of the Great Patriotic War.

The bottom line is this: to clean sores, wounds and sores from infection used maggots.
The use of maggots in the military field medicine known at least since the time of the Napoleonic wars. Soviet partisans during World used this popular method.
The maggot medicine used in some hospitals as a cheap, effective and safe method of cleaning the wounds of dead tissue, and suppuration. Larva was placed on the wound and allowed to stand for some time, resulting in all the dead maggots eats tissue, leaving a clean wound. Cope with maggots festering wounds better than some antibiotics. Most patients do not experience any discomfort, the effectiveness of this method is 100%.