Fuzhisan (FZS) is a traditional Chinese medicine composed of Radix Ginseng Rubra (Araliaceae family), Scutellaria baicalensis Georgi (Labiatae family), Angelica sinensis (Oliv) Diels (Umbelliferae family), Anemone altaica Fisch. Ex C.A. Mey (Araceae family) and Glycyrrhiza uralensis (Leguminosae