Generally, it should include: ① general information, such as name, gender, age, hospital number, etc. To show the authenticity of the information. When a magazine is published, the name and hospital number are usually omitted; ② Past history and family history related to diseases; ③ Important and special clinical symptoms, signs, auxiliary examination results, course of disease, date of hospitalization or medical treatment, etc. ④ Evolution and treatment of diseases; ⑤ Treatment results and prognosis. It should be noted that when writing this part, the original data of medical records should not be copied, but the characteristics, course of disease, treatment and auxiliary examination of the cases should be refined to reflect the particularity of the cases. For single or less cases, it can be written according to the above contents; For more or a group of cases, you should summarize the cases according to the above contents before writing, or you can list the above contents.