Abstract: Objective： To collect and analyze comprehensive network Meta-analysis (NMA) literature,provide a reference for our future NMA writing and submission. Methods： We searched PubMed database access to NMA literature retrieval time for the January 2002~March 31， 2014， and established a data extraction sheet using Excel software， data extraction and analysis finishing. Results： In the retrieval of the documents of the NMA 586， between 2002~2006 published NMA number was less than 10， since 2007， issued a document number was rising rapidly， especially after 2011， this growth trend is more obvious;586 NMA literature distributed on 224 journals， 187 kinds of journals indexed by SCI， accounting for 83.48% of the total journals， which published the number of NMA was 88.40%;total of 3197 NMA authors involved in writing， and 97.81% of the authors only write an NMA， more than half of the NMA from the UK and the U.S.； in China， Taipei was the largest number. Conclusion: Through the analysis of the number of published literature on the NMA， periodicals distribution， involving the analysis of the situation and other aspects of disease， we could understand NMA published the status quo， and provide a reference for our future NMA writing and submission.