Appearance：Greyish-yellow or light yellow, hygroscopic powder.
Assay：Total flavonoids shall be 95.0%-102.0%
Storage Condition：In an airtight container
Particle Size：90%≤10μm, 95%≤5μm
Uses：It is generally used for the purpose of capillary protection. The finished Dosage of which is used to aid treatment of venous system (such as relive the feeling of heavy, painful and early morning restless legs). It is also known to have treatment on hemorrhoids.