HPLC Characteristic chromatogram of Sarcandrae Herba water extract and its preparations Multivariate analysis on micromeritic properties of Sarcandrae Herba Granule and its correlation with tablet compactibility Correlations between micromeritic primary propertis and hygroscopicity of mixing powder of Sarcandrae Herba Fingerprint of Sarcandrae Herba by UPLC coupled with chemometrics methods