Research Article

Guizhi Fuling Capsule Exhibits Antidysmenorrhea Activity by Inhibition of Cyclooxygenase Activity

Figure 4

Inhibition of writhing responses by herbal extracts. Aqueous extracts were reformulated to match relative contents in the GZFL capsule and tested in oxytocin-induced dysmenorrhea model. Writhing responses were recorded and plotted as mean ± SD (n = 5). PaeRad, Paeonia radices; PaeCor, Paeonia cortexes; Cinno, Cinnamomum cassia twigs; Poria, Poria cocos; Pers, Semen Persicae.