The invention provides an azole antifungal compound and its pharmaceutically acceptable salt. The structural general formula of the azole antifungal compound is shown in the specification, wherein R is selected from various aliphatic primary amine or secondary amine, aromatic primary amine or secondary amine and various substituted phenylpiperazine; the substituent group on phenyl of the substituted phenylpiperazine is hydrogen, alkyl group, halogen, cyanogroup, nitro-group, amino group or alkoxy group, is arranged at ortho, meta or para position of phenyl ring, and is monosubstituted or polysubstituted; the alkyl group is the alkyl group with 1-4 carbon atoms; the halogen is selected from F, Cl, Br or I; and the alkoxy group is selected from methoxy, ethoxy and t-butyl oxygroup. The compound provided by the invention has strong antifungal activity to deep fungi. In comparison with present antifungal drugs applied in clinic, the compound provided by the invention has advantages of high efficiency, low toxicity, wide antifungal spectrum and the like. Thus, the compound can be applied to prepare antifungal drugs. A preparation method of the compound is simple and has high yield. The prepared compound has a good antifungal effect.