The present invention provides: a composition for controlling plant diseases comprising, as active ingredients, ethaboxam and penflufen a method for controlling plant diseases which comprises applying effective amounts of ethaboxam and penflufen to a plant or soil for growing plant and so on.本發明提供:一種控制植物疾病之組合物,其包含噻唑菌胺(ethaboxam)及噴福芬(penflufen)作為活性成分;一種控制植物疾病之方法,其包含將有效量之噻唑菌胺及噴福芬施用於植物或供植物生長之土壤;等。