Radon, a harmful gas in the wooden house, emits very little and is harmless to human body; Wood has little effect on energy consumption, air pollution, water pollution and greenhouse gas emissions. Wood is a porous material, and its surface will form small bumps. Under the irradiation of light, some light will be diffused or absorbed. So it will soften the halo. The wooden house of Lianzhong Group is made of Russian Pinus sylvestris var. mongolica. Indoor air contains a lot of fenduojing and negative ions, which are called air vitamins. It can effectively kill bacteria in the air, prevent diseases, enhance immunity, and have obvious effects on keeping the brain awake, improving attention, lowering blood pressure and calming the nerves.