The description of buildings and the interior and exterior decorations of houses is a very important part of writing a novel. It can help readers better understand the plot and the character's environment. Here are some helpful descriptions of buildings and their interior and exterior decorations: 1. Styles of architecture: Understanding the characteristics and decorative methods of different architectural styles such as Renaissance, Baroque, Rococo, etc., as well as their respective details and decorative methods, can help better describe the appearance and atmosphere of buildings and houses. 2. Building materials: Understanding the construction materials and processes used in buildings such as wood, concrete, bricks, etc., as well as their texture and touch can help better describe the appearance and texture of buildings and houses. 3. interior design: understanding the elements and decorative methods of interior design, such as furniture, lamps, curtains, carpets, furniture accessories, etc., as well as their colors, styles, and texture, can help better describe the atmosphere and decoration of buildings and houses. 4. Literature: Read some literary works such as novels, poems, etc. The descriptions of the scenes and the descriptions of the interior and exterior decorations of buildings and houses are very exciting and can be used as reference and imitation. To describe the interior and exterior decorations of buildings and houses required a lot of knowledge and skills, which required constant accumulation and exploration.