
Keywords: UHPLC–MS/MS; Active components; Traditional Chinese medicine; Qi She Pill (QSP)AST-III, astragaloside III; AST-IV, astragaloside IV; BER, berberine; CA, cholic acid; CCS, calycosin; CCSG, calycosin-7-O-β-d-glucoside; CE, collision energy; CSR, cervical sp