Description
Appearance:white needle crystal
Shelf life:2 years
Storage:Avoid exposure to sunlight,Keep dry
Product description:A kind of coumarin compounds, cortex fraxini for traditional Chinese medicine effective component, under normal temperature for white crystalline powder, slightly bitter. Qin leather element (aesculin) and its aglucone cortex fraxini b element (aesculetin) for the treatment of bacillary dysentery and bronchitis has good effect.