1, according to the data sources used, can be divided into original and compilation.

2. According to the purpose of writing a paper, it can be divided into two categories: academic papers and degree papers.

3. According to the nature of medical disciplines and disciplines, it can be divided into four categories: basic medicine, clinical medicine, preventive medicine and rehabilitation medicine.

4. According to the research content of the paper, it can be divided into five categories: experimental research papers, investigation research papers, experimental research papers, data analysis papers and experience papers.

5. According to the genre of the paper, it can be divided into ten categories: works, documents, reviews, comments, lectures, technical methods, clinical analysis, curative effect observation, case reports and medical popular science papers.