Production RegionsPrimarily produced in the Chinese provinces of Sichuan, Jiangsu, Hunan, Hubei, Guangdong, Guangxi.
Macroscopic FeaturesFlat round shape, few are round. Externally black or reddish-black. Shiny, center is slightly bulging, sides have hilum at slightly indented position, seed coat is thin and brittle. faint odor, tasteless.
Quality RequirementsSuperior medicinal material is large, black and shiny.
PropertiesBitter, slightly cold.
FunctionsClears liver, drains fire, brightens eyes, eliminates eye screen. Apply to liver heat with dry mouth, conjunctival congestion, blurred vision, dizziness due to liver fire.
OriginThe dried mature seed of Celosia argentea L.(Amaranthaceae)