composed of eight traditional Chinese medicinal herbs, including Rhizoma coptidis, Radix Salvia Miltiorrhiza, Radix Notoginseng, Fructus Ligustri Lucidi, Herba Cirsii Jeponici, Cortex Eucommiae, Fructus Citri Sarcodactylis, and Radix Atractylodes Macrocephala