Table 1.

The name, compatibility and efficacy of five traditional Chinese medicine used in ZL capsule.

Drugs	TCM name	ID	Compatibility of TCM	Efficacy
Astragalus membranaceus	Huang qi	HQ	Monarch drug	Strengthening qi, dispelling pathogenic wind, warming yang to promote blood circulation
Pheretima aspergillum	Di long	DL	Minister drug	Feng medicine, eliminating and removing blood stasis, resolving static blood to promote blood circulation
Whitmania pigra whitman	Shui zhi	SZ	Minister drug	Feng medicine, eliminating and removing blood stasis, resolving static blood to promote blood circulation
Sargentodoxa cuneate	Da xue teng	DXT	Minister drug	Dispelling pathogenic wind, promoting blood circulation for removing obstruction in collaterals
Cinnamomum cassia presl	Gui zhi	GZ	Assistant drug	Warming channel and activating blood circulation, reinforcing yang to promote qi