[Mechanism of Xiangmei Pills in treating ulcerative colitis based on UHPLC-Q-Orbitrap HRMS and 16S rDNA sequencing of intestinal flora]. - Hou YF; Wang RS; Zhang ZL; Cao WW; Zhao M; Zhao YH (Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2025)