Presented to your attention a book is further development of our project on distribution of professional knowledge about гирудотерапии among a medical association and population of different countries of the world. It was served basis of this book our early numerous works, including our album - Сухов К.В., Чистов А.В., Ржищев С.А. "Treatment medical leeches" (2010), written in Russian language, in that first for all history гирудотерапии were presented evident and systematized materials of our long-term clinical supervisions.