The manuscript should be scientific, novel and logical, theoretical and practical. The manuscript requires clear arguments, reliable data, informative materials, correct analysis methods, concise language and neat writing. The full text of research papers, reviews and lectures is about 5000 words, and the full text of clinical experience exchange papers is about 3000 words. Please follow the writing requirements of scientific papers (preface, objects and methods, achievements and discussion), and the research papers should be accompanied by a Chinese and English abstract of 150 ~ 200 words and 3 ~ 5 keywords. The English abstract should also include the title, author's unit, author's name and postal code. Chinese and English abstracts should be described in a structured way, including the purpose, methods, results and conclusions. Manuscripts (copies are acceptable) should be printed on 16 blank paper with clear handwriting, and the simplified words should be based on the summary of simplified words re-published in the State Council 1986 10. Please write numbers in accordance with the trial provisions on the use of numbers in publications published by seven units, including the State Language Committee. Please use international standard units of measurement, and type or print foreign languages, and indicate the language, case and italics. Please draw with white paper and ink on one side, the size is twice as large as planned. Please print the photos with glossy paper, which should be clear and distinct. Pictures and photographs shall not be folded or scratched. Please indicate the picture number, author, title and up and down direction on the back. If you extract or quote other people's works in the manuscript, please indicate the name of the original author, the name of the work and its source according to the relevant provisions of the Copyright Law, and list it in the bibliography. References should not include unpublished materials. If necessary, you can add notes to the text, indicating the author, title and source. For the description format of references, this journal adopts the sequential coding system, and the citations are sorted by Arabic numerals in the order of appearance and marked with square brackets. Please keep your manuscript, whether it is published or not. The author has not received the notice of adoption of this journal within three months after receiving this journal, and can handle it by himself. In accordance with the relevant provisions of the Copyright Law, this journal can modify and abridge the manuscripts. The revision of the content must be approved by the author. If the author is not allowed to modify the content, please indicate it in the manuscript. Please submit the manuscript to the leader of the first author unit for review, and attach a letter of introduction from the unit. Please don't submit two or more votes. If the manuscript has been read at an academic conference, published in an internal journal or published in other languages, please explain it when submitting it. Please indicate the name and zip code of the city where the unit is located after the author unit on the first page of the manuscript. Please list these three items at the bottom of the home page and separate them with a horizontal line. Please indicate the funded unit and the funded project number. Please leave your phone number or email address for contact.