Table 1: Format of Chinese herbal granules applied in the study.

Granule nameLot numberPacking size (g/package)Equivalent to crude drug (g)

Danshen (Radix Salviae Miltiorrhizae)501306T1.810
Chuanxiong (Rhizoma Chuanxiong)412272T1.36
Dilong (Pheretima Aspergillum)501153T1.010
Shuizhi (Hirudo)408245T1.53
Quanxie (Scorpio)412299T1.03