Leech therapy has been proven to help patients suffering from venous diseases. It can help reduce the pain and the swelling felt from varicose veins, and can help dissolve blood clots that have formed. … They have anticoagulation properties that help prevent blood from coagulating or thickening.Since ancient times, leeches were used to treat many illnesses and disease through bloodletting, a method where blood was drawn out in the hope that removing impure blood would heal the body.

Believe it or not, leech therapy is sometimes the best alternative in treating illnesses, and even surpasses pharmacological treatments. Because of its healing effects to the human body, this traditional method of curing diseases is still thriving today.