The history of medicinal leech use
The history of medicinal leech use
Medicinal leeches have accompanied humankind for thousands of years and rank among the oldest natural methods that people have used to maintain health and well-being.
They hold an important place in the Ayurvedic tradition. The Hindu deity Dhanvantari, regarded as the bringer of knowledge about Ayurveda, is often depicted holding a leech in one of his hands, which testifies to their significance in the Indian medical tradition.
Depictions and records of leech use date back as far as the time of ancient Egypt, and they were later used in various traditional medical systems around the world. They are mentioned by traditional Chinese and Arabic medicine, as well as the healing practices of ancient Greece. Some researchers assume that people may have known and used their properties as far back as prehistoric times, although for the earliest periods we have no direct evidence.
In European history, leeches took on a special role in the 18th and 19th centuries, when they were among the most widespread therapeutic aids. The French physician François-Joseph-Victor Broussais was one of the greatest advocates of their use, and during that period very large quantities of leeches were used in individual treatments. Due to this widespread use, natural populations in many parts of Europe began to decline rapidly.
An interesting historical fact is that in 1828 France imported approximately 100 million leeches, which illustrates the extraordinary scale of their use at that time.
At the beginning of the 20th century, interest in hirudotherapy began to wane. The development of modern medicine, the discovery of bacteria, the introduction of antibiotics, and the later development of synthetic anticoagulants gradually reduced the need for their use in everyday medical practice.
A renewed interest in medicinal leeches emerged in the second half of the 20th century, primarily in the field of plastic and reconstructive surgery. Because of their effect on local blood circulation and venous congestion, they once again found their place in certain medical procedures, where they are still used today.
Although the manner of their use has changed throughout history, medicinal leeches remain one of the most unusual and at the same time longest-used natural tools in the history of humankind’s search for a path to better health and balance.

