Carbonized wood is a homogenized carbonization treatment of wood under high temperature without any chemical agent, so that the surface of the wood has a dark brown aesthetic effect, and has antiseptic and anti-bioinvasion effects. Its moisture content is low, it is not easy to absorb water, and the material is low. Stable, non-deformable, completely degreased without grease, good thermal insulation performance, simple construction, convenient brushing, no special smell, is an ideal indoor and sauna material, has become a new trend of bathroom decoration; its anti-corrosion, insect-resistant, anti-deformation cracking, high temperature resistance has also become an ideal material for outdoor swimming pool landscape.