and Identification, Absorbtion and Metabolism Network Analysis of Flavonoids Dropping Pill by UHPLC-Q-TOF-MS.

Background: Filifolium sibiricum flavonoids dropping pill (FSFp), a unique Chinese Filifolii sibirici herba extract preparation, has the potential as an alternative therapy against S. aureus infection (SA) and antiinfection. However, its chemical composition and in vivo metabolism characteristics remain unknown, which limits its clinical application.