There are many types of books that can improve your writing ability. Here are some common suggestions: 1. Fictions: Reading all kinds of novels, especially those excellent novels, can help you learn writing skills and techniques such as character creation, plot conception, language use, etc. 2. Poetry: Reading poetry can train one's language skills and rhetorical skills, which can help improve one's writing ability. 3. Prose: Prose is a form of writing that uses a free, casual, and lyrical way to express thoughts and emotions. It can help improve the expression and charm of the prose. 4. Writing Guide: Read the Writing Guide to learn about various writing styles and techniques, as well as how to construct plots and shape characters. 5 creative writing: creative writing is a form of writing that focuses on creativity. It focuses on digging out the inner thoughts of the characters and the creative points of the story. It can help improve creativity and imagination. In addition to the above suggestions, reading different types of books can also help improve writing skills. The most important thing was to write more and practice more, to accumulate writing experience, and to improve his ability to express himself and write.