Objective:To survey the characters of tongue and pulse conditons associated with five patterns of Schizophrenia. Methods:According to the ways of clinical epidemiology,TCM syndrome differentiation and syndromes indexes were investigated in 990 Schizophrenia patients in 10 investigative sites such as Hunan,Jiangsu.Then,the characters of tongue and pulse conditions were analyzed with statistical ways for five common patterns,including pyrophlegm,cardiosplenic asthenia,hepatocholic fire,asthenic yin causing excessive and hepatic stagnation causi...