Olanzapine, also known as olanzapine and olanzapine, is a common antipsychotic drug. Clinically, it is used to control the agitation symptoms of patients with schizophrenia, bipolar mania and dementia, and can significantly improve the negative of schizophrenia (chemical book, such as emotional indifference, emotional and social withdrawal, and speech poverty) Positive symptoms (such as delusions, hallucinations, thinking disorders, hostility and suspicion) can also alleviate the common secondary emotional symptoms of schizophrenia and related diseases.