<;P>;PROBLEM TO BE SOLVED: To provide a fungusproof and rotproof composition for wood having a superior controlling effect against not only a fungus but also a rotting fungus germirated on wood material. <;P>;SOLUTION: The composition which is characterised by containing 8-oxyquinoline copper and at least one kind of compounds expressed by general formula (1) in which X shows an -NHCOOR or 1,3-thiazole-4-yl group, and R shows a methyl group or an ethyl group; and the composition which contains tetrachloroisophtharonitrile; are provided. <;P>;COPYRIGHT: (C)2007,JPO&INPIT