Chemical profiling and quality evaluation of Liuweizhiji Gegen-Sangshen oral liquid by UPLC-Q-TOF-MS and HPLC-diode array detector fingerprinting.

The proposed comprehensive strategy combining HPLC-DAD fingerprinting and multi-component quantification demonstrated satisfactory results with high efficiency, accuracy, and reliability. This can be used as a reference for the overall quality consistency evaluation of Chinese patent medicines.