The authors detected 391 papers of Stomatology received from August 1,2012 to May 1 2013 with China academic misconduct detection system for analysis. It was found that the manuscript copy of 14.58% paper was larger than 30%. The clinical research,especially summary and orthodontics papers were very notable. The papers copying from other journals and dissertations were overlapped among a major part of treatment or research method,the concept of the ideas of others and citation part,and the evaluation index and standard of curative effect evaluation. At the same time,several related issues,such as plagiarism and reasonable references,analysis of copy part,how to treat degree thesis published in journals were discussed.