Significance of self-introduction: (1) Self-introduction is an important means to show yourself to others. Whether it is done well or not is even directly related to your first impression to others and the smooth communication in the future. (2) Self-introduction is not only a means to show yourself, but also a means to know yourself. As the ancients said, "People who know others are wise, and friends who know them are wise", as the saying goes, "The bystanders are clear, but the authorities are lost". It can be seen that it is not easy to know yourself and give yourself an accurate position, but by writing an introduction, you will consciously sort yourself out. 2. Ways of self-introduction: Self-introduction can be in different ways. (1) According to the language used, it can be divided into oral and written. Here is mainly about the written self-introduction. (2) From the perspective of written self-introduction, there can be autobiographical self-introduction. For example, two articles similar to Lu Xun's Autobiography and Lao She's Autobiography we studied are such autobiographical self-introduction. There can also be an event-centered self-introduction to highlight personality characteristics. 3. Taboo of self-introduction: (1) Self-introduction is the most taboo, and it cannot show personal characteristics. (2) Self-introduction is also a taboo in the form of resume, lacking literary color.