Solid wood wall panel is a new type of decorative wall material developed in recent years. Generally, wood is used as the base material, which is a kind of indoor wall panel. Dado wood is a kind of bad conductor. The room with dado will be warm in winter cool in summer. Moreover, because the wood itself can adjust the air humidity of the room, dado can be seen everywhere in ancient castles palaces with hundreds of years of history in Europe, which is a necessary choice for high-grade decoration.