Fuente: WIPO "essential oil or extracts" A method (700) for preparing synergistic anti-fungal composition. The method (700) comprising making a mixture by mixing 100 microliter (µl) of essential oil of murraya koenigii with 900 microliter (µl) dimethyl-sulfoxide (DMSO). Further, the method (600) comprises mixing said mixture with 10 milligrams per millilitre (mg/ml) of an amphotericin B and 10 milligrams per millilitre (mg/ml) of a fluconazole separately for preparing antifungal drug.<>>