PURPOSE: To obtain a laminated sheet capable of uniformly and sustainedly diffusing an aroma of phytontide throughout a room in a sufficient amount by laminating a film having fine pores discharging phytontide to the atmosphere to the single surface of a porous sheet impregnated with phytontide.

CONSTITUTION: A film 4 having fine pores 5 discharging phytontide 2 to the atmosphere is laminated to the single surface of a porous sheet 3 impregnated with phytontide. The laminated sheet 11 thus obtained can uniformly and sustainedly diffuse, an aroma of phytontide 2 throughout the room of a house or office in a sufficient amount and can be simply and certainly adapted to the production of a decorative panel of furniture, a material for drawer or a floor material, wall material or pillar material of a house excellent in design effect. Further, this laminated sheet can be adapted to the production of a carpet, a porch mat or a cloth lined sofa repelling a harmful insect such as a mite and capable of being comfortably used over a long period of time.