The invention provides a pesticide composite containing picoxystrobin and triazole compound, comprising an effective active ingredient A and an effective active ingredient B, wherein the effective active ingredient A is the picoxystrobin; the effective active ingredient B is selected from one of epoxiconazole, flusilazole, tetraconazole, triazole and propiconazole. The pesticide composite disclosed by the invention comprises the following ingredients in percentage by weight: 1-60wt% of effective active ingredient A- picoxystrobin, 1-50wt% of effective active ingredient B selected from one of epoxiconazole, flusilazole, tetraconazole, triazole and propiconazole and the balance of accessory ingredient and butyl stearate. The pesticide composite disclosed by the invention is used for preventing and curing various diseases, such as crop powdery mildew, Septoria nodorum, leaf blight, downy mildew, smut, leaf spot, banana freckle, epidemic diseases, rust diseases, leaf mold, rice blast, banded sclerotial blight and anthracnose of grape and has obvious synergy.