1. Understand hownet's draft withdrawal policy: Before submitting the draft withdrawal application, you need to read hownet's draft withdrawal policy carefully to understand the conditions, processes and possible consequences of draft withdrawal.

2. Provide sufficient reasons: When submitting an application for withdrawal, you need to provide sufficient reasons to explain why the paper needs to be withdrawn. These reasons may include data errors, repeated publication, plagiarism, etc.

3. Provide relevant supporting materials: If there are serious problems such as data fraud and plagiarism in the paper, it is necessary to provide relevant supporting materials to support the withdrawal application.

4. Communication with periodical editors: Before submitting the application for withdrawing manuscripts, you can communicate with periodical editors to explain the reasons and circumstances of withdrawing manuscripts. The editor may give some advice or guidance.

5. Pay attention to the influence of withdrawing manuscripts: withdrawing manuscripts may have certain influence on the author's academic reputation and research work. Therefore, when deciding whether to withdraw the manuscript, we need to weigh the pros and cons and consider it carefully.

6. Abide by relevant regulations: In the process of withdrawing manuscripts, it is necessary to abide by the relevant regulations of HowNet and periodicals, such as not maliciously withdrawing manuscripts and not engaging in unfair competition through withdrawing manuscripts.

7. Pay attention to the progress of manuscript withdrawal: after submitting the application for manuscript withdrawal, you need to pay attention to the progress of manuscript withdrawal and communicate with the journal editor in time to understand the situation of manuscript withdrawal.