Alluvial diagram showing the relationship between herbs and compounds
The result showed that Forsythiae Fructus (rutin, luteolin, aucubin, wogonin, myricetin, quercetin, and ursolic acid), Lonicerae Japonicae Flos (rutin, luteolin, quercetin, and ursolic acid), Carthami Flos (rutin, luteolin, myricetin, and quercetin), and Verbenae herb (luteolin, aucubin, quercetin, and ursolic acid) had the most abundant compounds.