1. format: Each journal has its own format requirements, including citation format, font size and line spacing. Failure to comply with these regulations may lead to the rejection of the paper.

2. Language problems: Periodical papers usually need to use formal and accurate language. Avoid oral or informal expressions and ensure the correctness of grammar, spelling and punctuation.

3. Content: The content of the paper should be original, and others' works should not be copied. At the same time, the paper should have clear research objectives and conclusions, and all discussions should focus on this theme.

4. Structure: The paper should have a clear structure, including introduction, methods, results and discussion. Each part should have a clear purpose and content.

5. Data problem: If data is used in the paper, you need to provide enough data to support your conclusion. At the same time, the methods of data collection and analysis need to be described in detail.

6. Citation: All cited documents need to be listed in the references and formatted according to the requirements of the journal.

7. Time management: Writing journal papers is a time-consuming process, so it is necessary to plan the time in advance to avoid rushing to finish it when the deadline is near.

8. Feedback from reviewers: Feedback from reviewers is an important way to improve the quality of papers. We should take every feedback seriously and fully consider and respond to suggestions.

9. Repeated publication: If a paper has been hired by a journal, it cannot be published in other journals without the consent of the journal.

10. Ethical issues: If the paper involves human or animal experiments, it is necessary to ensure that all experiments comply with ethical regulations and all participants give informed consent.