Production RegionsPrimarily produced in the Chinese provinces of Anhui, Jiangsu, Jiangxi.
Macroscopic FeaturesSub-spherical, 0.3~1cm diameter, brownish-yellow. Involucres formed by 4~5 layers of bracts. One whorl of ligulate flowers, yellow, wrinkled; numerous tubular flowers, dark yellow. Light in weight. Aromatic odor, bitter taste.
Quality RequirementsSuperior medicinal material is yellow, intact, aromatic.
PropertiesBitter, acrid, slightly cold.
FunctionsClears heat, resolves toxin, eliminates swelling. Inhibition of Staphylococcus aureus, bacillus, Streptococcus, Pseudomonas aeruginosa, Dysentery bacillus, influenza virus.
OriginThe dried flower head of Chrysanthemum indicum L.(Asteraceae)