Interior design is to create an indoor environment with reasonable functions and meeting the needs of people's material and spiritual life by using material and technical means and architectural design principles according to the use nature, environment and corresponding standards of buildings. This space environment not only has use value and meets the corresponding functional requirements, but also reflects the spiritual factors such as historical context, architectural style and environmental atmosphere. Clearly put“ The purpose of interior design is to create an indoor environment that meets the needs of people's material and spiritual life.