ALT	alanine aminotransferase
ANIT	α-naphthylisothiocyanate
AST	aspartate aminotransferase
AUC	area under the concentration–time curve
BCRP	breast cancer resistance protein
CE	collision energy
Cmax	maximum concentration
CXP	collision cell exit potential
DH	Da Huang
DP	declustering potential
HB	Huang Bo
HPLC	High-Performance Liquid Chromatography
IS	internal standard
LLOQ	Lower limits of quantifications
MRM	multiple reaction monitoring
MX	Mang Xiao
p-NP	p-nitrophenol
p-NPG	p-nitrophenyl-β-D-glucopyranoside
t1/2	half-life of elimination
TBA	total bile acids
Tmax	time to reach the maximum concentration
TCM	traditional Chinese medicine
UPLC–MS/MS	ultraperformance liquid chromatography–tandem mass spectrometry
UDCA	ursodeoxycholic acid
ZZ	Zhi Zi