As increasing attention was given by the government to prevention and treatment of acute communicable disease. by Chinese medicine and integrated Chinese and Western medicine, the vast numbers of workers in the two fields have been constructively working in that area and made huge progress since. Features and mechanism for stasis formation was discussed and relative literature reviewed in this article. It is our purpose to bring to light the impact of pathogen induced stasis on pathologic and physiologic changes for commun. so as to explore clinic application of the method of blood activation and stasis transformation.