The description of the environment in a novel is an important literary technique. It can express the background of the story, the psychology of the characters, and the social background by describing the scene, atmosphere, and scenery. At the same time, it can also help the readers better understand the plot and character setting. The effects of environmental descriptions could be divided into the following aspects: 1. Create an atmosphere: The environment can allow the reader to better feel the emotional atmosphere of the story, such as tension, depression, warmth, romance, etc. Through the description of the environment, the reader can better understand the emotions and hearts of the characters. 2. Prominent character: The environment can shape and express the character's character. For example, a cold and gloomy town can highlight the protagonist's loneliness, helplessness, fear and other personality characteristics. 3. Drive the development of the story: The change of the environment is closely related to the development of the plot. Through the description of the environment, it can hint at the development of the plot and the fate of the characters. 4. Increase the novel's legibility: A good description of the environment can make the novel more vivid and interesting, increasing the reader's reading experience and interest. The description of the environment in a novel is a very important literary technique. Through the description of the environment, it can express the story plot and the emotions of the characters, and at the same time, it can also increase the readers 'reading ability and attractiveness.