Our research hypothesis:1. Medically assisted Acupuncture in schizophrenia can improve negative symptoms;2. Drug assisted Acupuncture Therapy has better cognitive function in schizophrenic patients than single drug;3. Schizophrene with acupuncture have fewer and lighter adverse reactions。This study was carried out only in Shanghai Mental Health Center. It was a parallel randomized study.Schizophrene with negative symptoms were treated with atypical antipsychotic drug amisulpride, but still remained negative symptoms. Using the mature Chinese medicine therapy acupuncture auxiliary treatment, using the more reliable clinical evaluation method (the grader blind method: The raters were not sure which patients were the study group or the control group), compared with the single drug treatment, To observe the changes of negative symptoms and cognitive function, and the incidence of adverse reactions of acupuncture therapy, to explore the "new" auxiliary means for the treatment of negative symptoms, to guide clinical individualization and accurate medical treatment.