Blood exhaust is also known as unicorn exhaust. This product is the resin exuded from the palm plant Kirin Exhaustion or the resin of the dragon's blood tree from the lily plant dragon's blood tree, the former is customarily called "imported blood exhaust". The former is commonly known as "imported blood exhaust" and the latter is commonly known as "domestic blood exhaust". Produced in Xishuangbanna blood exhaust as a typical domestic blood exhaust, by the production of departments and experts in comparative analysis and clinical verification, the purity of blood exhaust reaches more than 95%, better than the imported blood exhaust. Li Shizhen, the originator of Chinese pharmacology, praised it as "the holy medicine for promoting blood circulation" in "Compendium of Materia Medica".

Characteristics of Chinese Blood Deposits: The product is irregular pieces, reddish brown to blackish brown, glossy, some with a small amount of reddish brown powder; brittle texture, there are gaps, the gas is peculiar and slightly fragrant, the taste is faintly astringent, chewing charcoal and slightly sticky teeth; the research into the powder for the blood-red color.

The medicinal value of blood exhaustion: activate blood circulation to dispel blood stasis, reduce swelling and analgesia, astringent hemostasis. It is mainly used for treating bruises, internal bruises and blood stasis, traumatic bleeding, internal bleeding, gynecological bleeding, gastroenteritis and other conditions.

Quality assessment: black like iron, research is not red like blood, burning with fire choking the nose is good.

Blood exhaustive swelling analgesic, astringent hemostasis can be used to treat hemorrhoids.