Table 1.

The information of the main active components of QSYQ.

Herbs	Active components	Reference
Salvia miltiorrhiza	Tanshinone IIA, cryptotanshinone, salvianolic acid A, salvianolic acid B, tanshinol, and protocatechuic aldehyde	[46–51]
Panax notoginseng	Dencichine, ginsenoside Rb1, ginsenoside Rg1, and notoginsenoside R1	[52–54]
Dalbergia odorifera	Butein, formononetin, isoliquiritigenin, nerolidol	[55–58]
Astragalus membranaceus	Calycosin, astragaloside Ι, formononetin, and astragaloside IV	[59, 60]