Quetiapine fumarate is indicated for the treatment of patients with schizophrenia in China. Lots of clinical experience and evidence has demonstrated its efficacy and tolerability for the patient population. Some evidence showed that quetiapine fumarate could control aggression and agitation within 1 week, which is appropriate for the acute treatment of patients with schizophrenia. PANSS and MOAS are the common measurements for the efficacy of psychotic symptoms controlling in the clinical trials. Generally, 2 weeks are the appropriate timeframe for the evaluation of clinical effect of agitation and aggression symptoms controlling.