1 The content of the manuscript should be scientific, innovative and practical, the information should be true and reliable, the data should be accurate, the argument should be clear, the text should be concise and the level should be clear. Generally speaking, theoretical discussions, clinical and experimental research reports and summaries should not exceed 6,000 words, and clinical reports should not exceed 3,000 words. Except for the special topic written talk and clinical puzzle column, all other manuscripts are required to be marked with references according to the contents of the manuscript, and the number of references for each manuscript is not less than 5. Title: The title should be concise and focused. Generally, it is advisable to use less than 20 Chinese characters, and try not to use abbreviations. 3. Fund projects: If the paper involves fund projects, the project name and number shall be indicated. The name of the fund project shall be written in accordance with the official name stipulated by the relevant state departments, and a copy of the fund project certificate shall be attached. Author: The author's names are arranged in order under the heading, and the order should be determined when submitting the manuscript. Generally, it is not appropriate to make any changes during the revision and arrangement of the manuscript. If it is really necessary to change, a written certificate signed by all the authors shall be issued, and the official seal of the relevant unit shall be affixed. When submitting a manuscript, the author's title, main research direction, full name and detailed address of the subordinate unit and department, postal code and contact telephone number should be indicated; If there are more than 1 authors, please indicate the name and contact information (e-mail address, telephone number) of the correspondent. 5 Abstract and keywords: the paper should be accompanied by an abstract, in which the clinical research and experimental research papers should be summarized according to the structure of objectives, methods, results and conclusions, with about 200 words. Other works should be accompanied by suggestive abstracts. 3 ~ 8 keywords should be marked before the text.