Olanzapine injection is clinically used for brain injury, or brain injury-induced neurological loss, memory, intellectual impairment and other diseases or symptoms. The main reason is that Olacitam can promote the synthesis of phosphatidylcholine or phosphatidylethanolamine, increase the ratio of ATP to ADP in the brain, and increase the synthesis of proteins and nucleic acids in the brain, thus improving senile dementia and memory impairment, which can help restore memory and learning functions. Olanzapine is a prescription drug and needs to be used under the guidance of a doctor’s prescription. It can be used if there is no allergy or severe renal impairment, but it is important to note that it should not be used in patients with severe renal impairment. However, in patients with mild to moderate renal insufficiency, a reduction in dosage may be considered on the balance of pros and cons. In addition, appropriate dose reductions should also be made in patients experiencing mental arousal or sleep disturbances. For specific precautions and information on the use of Olacitane, please refer to the instruction manual and use under the guidance of a physician or pharmacist.