The outbreak of a new coronavirus (COVID-19, or NCP) pneumonia outbreak in 2019 poses new problems, new tests, and new challenges to the governance of public health for the whole humankind. As of May 25, 2020, 212 countries around the world have reported cases of the new crown epidemic to varying degrees. This poses severe challenges to public health security in the era of globalization and causes serious threat to the harmony and stability of society, economic development, the lives and physical health of the national people, and it is also a major test question for all humankind to breathe and share the same destiny. Human beings must realize the urgency of solving the problem of epidemic viruses, in order to deal with the uncertain future, this paper puts forward the blockchain collaborative data flow to enhance the warning of disease monitoring to improve prevention response for exploring and discussion.