Green building is a kind of integrated design of many projects. The construction of green building is not designed by one person, but requires designers to combine the strength of many people such as structure, HVAC, water supply and drainage, interior and landscape designers to carry out comprehensive design work. That is to say, all the design talents of the building should be based on a green scheme or theme, so that through the design of ventilation and lighting of doors and Windows, the effect of warm in winter and cool in summer can be achieved, so that the use of air conditioning and warm air can be reduced, and energy consumption can be reduced and energy is saved.