The South China Sea issue is a major national strategic security issue which currently poses challenge to China. Any verbal or real action from neighboring countries may have impact on China's strategic interests and strategic decision-making. If China fails to properly handle the issue, any action may lead to political and diplomatic risks. Therefore, it is necessary for China to pay attention to the actions of behavior subjects concerned. In 2012, China changed its traditional behavior of unilateral keeping the Declaration on the Conduct of Parties in the South China Sea(DOC)and took the following measures in keeping the sovereign over the South China Sea: leading by administrative enforcement of law, supplementing by diplomatic means, coordinating by economic means, backing by military means and supporting by public opinion, which forms Huanyan Model. Based on the analysis approaches such as Event Data Analysis, Knowledge Mapping and Fragmental Information Analysis and Social Network Analysis, this paper uses People's Daily, Reference News, People's Daily Online and other information sources to monitor and interpret the conflict risk signals of Huangyan Model.