Humanized design refers to the optimization of buildings and products based on the basic functions and performance of the original design, according to people's behavior habits, physiological structure of human body, people's psychological situation, people's way of thinking, etc., which makes it very convenient and comfortable for the experiencer to visit and use. It is the respect and satisfaction for people's psychological and physiological needs and spiritual pursuit in design, the humanistic care in design and the respect for human nature.