function and use: Fluconazole is a kind of internal suction triazole bactericide, the active ingredient of fluconazole inhibits the synthesis of ergosterol, inhibits the formation of cell walls, and the affinity of fluconazole molecules to a fungal enzyme (14-dencthylase), which is more effective in inhibiting pathogenic fungi than the currently known fungicides. Fluconazole can improve the activity of chitinase in crops, cause the contraction of fungal suction, inhibit the invasion of bacteria, which is the unique characteristic of fluconazole in all Triazole products. For banana, onion garlic, celery, kidney beans, melons, asparagus, peanuts, beets and other crops on leaf spot, powdery mildew, rust and grape anthracnose, white rot disease and other diseases have good efficacy.