With the database of Web of Science, based on Technology and Science Packaging issued from 2007 to 2014, the scientific knowledge map was drawn by using CiteSpaceIII software in order to study the evolution and development of packaging science knowledge. The results showed that there was a rising trend in the number of articles published in PTS; in the country / organization distribution, US ranked top in the quantity of published articles while Netherlands got the centrality; keyword analysis reflected the objective of publication and research category of PTS ; in the aspects of research trends and frontier analysis, packaging film, packaging storage, packaging quality, active packaging, simulation, barrier properties, corrugated cardboard have been research highlights, with packaging materials, packaging design and packaging technology becoming the main research field in science of packaging.