As a traditional Chinese medicine, leeches have been used in thousands of clinical applications for various discomforts caused by blood stasis. Leeches have strong anticoagulant properties. Safe and reliable, it is suitable for people with various discomforts caused by blood stasis. It has multiple effects of promoting qi and blood circulation, promoting blood circulation and removing blood stasis, and lowering fat and anticoagulation. Besides, leeches have many applications in the beauty industry and the production of cosmetics and personal care products.