Self-examination of manuscript withdrawal refers to the process that the education department requires universities and research institutions to conduct self-examination and review of published scientific papers after discovering that a large number of papers have been withdrawn. Self-examination of manuscript withdrawal refers to the process that the education department requires universities and research institutions to conduct self-examination and review of published scientific papers after discovering that a large number of papers have been withdrawn. This involves confirming the reasons for withdrawing papers, whether there are academic misconduct such as manipulating peer review, untrue data or writing on behalf of others, and taking corresponding measures to improve academic environment and reputation. Self-examination refers to the author's self-examination before or after submitting a paper to ensure the quality, originality and compliance with academic norms. Including checking the innovation, logical structure, data authenticity, citation accuracy and format specification of the paper, so as to improve the academic value of the paper and avoid academic misconduct.