Under normal circumstances, broad-spectrum antifungal drugs are divided into the following three categories: 1, the strongest killing effect of the broadest antimicrobial spectrum, antibacterial range is relatively speaking the most extensive amphotericin B. Amphotericin B can kill most of the fungi, whether it is the respiratory system of the fungi, digestive system of the fungi, or urinary and reproductive system of the fungi, amphotericin B has a broad-spectrum antimicrobial effect. 2, the triazole class of the Antifungal drugs, usually including fluconazole, voriconazole, etc., also belongs to the broad-spectrum antifungal drugs. 3, echinocandin antifungal drugs, the current echinocandin antifungal drugs in the clinical application of a relatively wide range of drugs, the current commonly used drugs, including caspofungin, micafungin, anifungin, etc., belong to the broad spectrum of antifungal drugs.