Architectural physics is a science that studies the physical phenomena and laws of motion of sound, light and heat, and is an integral part of architecture. Its task is to improve the functional quality of buildings and create a suitable living and working environment. This subject was formed in the 1930s. Its branch discipline is 1, Architectural Acoustics, which mainly studies the basic knowledge of architectural acoustics, noise, sound absorption materials and architectural sound insulation, and indoor sound quality design. Architectural optics, mainly studying the basic knowledge of architectural optics, natural lighting, architectural exposure and other issues; 3 building thermal engineering, learning about climate and thermal environment, building sunshine, building thermal protection, building thermal insulation and other knowledge.