Introduction: Kersen plant (Muntingia calabura L.) is known to contains flavonoids, triterpenoids, tannin and alkaloids which have ability to inhibit xanthine oxidase enzyme in vivo and in vitro. These metabolite compounds is worked by binding to the active site of xanthine oxidase enzyme thereby preventing substrate to binding with xanthine oxidase enzyme. Benalu kersen leaves (Dendrophthoe pe…