Objective To explore the objective rule of TCM syndrome of Gastric Cancer. Methods A number of literatures which were reported at home from 2005.1.31-2015.1.31 had been analyzed. The classified 10 groups of syndrome patterns is analyzed with multiple-group chi square test. Also one part of the dates were compared between before and after operation. Results The mostly reported patterns are showed by frequency as following：spleen and stomach weakness， disharmony between liver and stomach， qi and blood deficiency， phlegm and dampness stagnation， stagnation of damp-heat. Before operation， Disharmony between liver and stomach is reported to be seen comparatively often in cases， and spleen and stomach weakness is reported to be seen comparatively often after surgery. Conclusion Distribution of type has certain characteristics. Also there was obvious difference in TCM syndromes before and after operation.